ARM: OMAP2+: clock: Cleanup !CONFIG_COMMON_CLK parts

Clean all #ifdef's added to common clock code.  This code is no longer
needed due to migration to the common clock framework.

Signed-off-by: Mike Turquette <mturquette@ti.com>
[paul@pwsan.com: clean up new ifdefs added in clockdomain.c]
Signed-off-by: Paul Walmsley <paul@pwsan.com>

7 files changed, 2 insertions, 1356 deletions

diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c
index 03ceb2efd532..0ec9f6fdf046 100644
--- a/arch/arm/mach-omap2/clkt_clksel.c
+++ b/arch/arm/mach-omap2/clkt_clksel.c
@@ -41,11 +41,7 @@
 
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#ifdef CONFIG_COMMON_CLK
 #include <linux/clk-provider.h>
-#else
-#include <linux/clk.h>
-#endif
 #include <linux/io.h>
 #include <linux/bug.h>
 
@@ -62,11 +58,7 @@
  * the element associated with the supplied parent clock address.
  * Returns a pointer to the struct clksel on success or NULL on error.
  */
-#ifdef CONFIG_COMMON_CLK
 static const struct clksel *_get_clksel_by_parent(struct clk_hw_omap *clk,
-#else
-static const struct clksel *_get_clksel_by_parent(struct clk *clk,
-#endif
 						  struct clk *src_clk)
 {
 	const struct clksel *clks;
@@ -81,11 +73,7 @@ static const struct clksel *_get_clksel_by_parent(struct clk *clk,
 	if (!clks->parent) {
 		/* This indicates a data problem */
 		WARN(1, "clock: %s: could not find parent clock %s in clksel array\n",
-#ifdef CONFIG_COMMON_CLK
 		     __clk_get_name(clk->hw.clk), __clk_get_name(src_clk));
-#else
-		     __clk_get_name(clk), __clk_get_name(src_clk));
-#endif
 		return NULL;
 	}
 
@@ -93,66 +81,6 @@ static const struct clksel *_get_clksel_by_parent(struct clk *clk,
 }
 
 /**
- * _get_div_and_fieldval() - find the new clksel divisor and field value to use
- * @src_clk: planned new parent struct clk *
- * @clk: struct clk * that is being reparented
- * @field_val: pointer to a u32 to contain the register data for the divisor
- *
- * Given an intended new parent struct clk * @src_clk, and the struct
- * clk * @clk to the clock that is being reparented, find the
- * appropriate rate divisor for the new clock (returned as the return
- * value), and the corresponding register bitfield data to program to
- * reach that divisor (returned in the u32 pointed to by @field_val).
- * Returns 0 on error, or returns the newly-selected divisor upon
- * success (in this latter case, the corresponding register bitfield
- * value is passed back in the variable pointed to by @field_val)
- */
-#ifndef CONFIG_COMMON_CLK
-static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
-				u32 *field_val)
-{
-	const struct clksel *clks;
-	const struct clksel_rate *clkr, *max_clkr = NULL;
-	u8 max_div = 0;
-
-	clks = _get_clksel_by_parent(clk, src_clk);
-	if (!clks)
-		return 0;
-
-	/*
-	 * Find the highest divisor (e.g., the one resulting in the
-	 * lowest rate) to use as the default.  This should avoid
-	 * clock rates that are too high for the device.  XXX A better
-	 * solution here would be to try to determine if there is a
-	 * divisor matching the original clock rate before the parent
-	 * switch, and if it cannot be found, to fall back to the
-	 * highest divisor.
-	 */
-	for (clkr = clks->rates; clkr->div; clkr++) {
-		if (!(clkr->flags & cpu_mask))
-			continue;
-
-		if (clkr->div > max_div) {
-			max_div = clkr->div;
-			max_clkr = clkr;
-		}
-	}
-
-	if (max_div == 0) {
-		/* This indicates an error in the clksel data */
-		WARN(1, "clock: %s: could not find divisor for parent %s\n",
-		     __clk_get_name(clk),
-		     __clk_get_name(__clk_get_parent(src_clk)));
-		return 0;
-	}
-
-	*field_val = max_clkr->val;
-
-	return max_div;
-}
-#endif
-
-/**
  * _write_clksel_reg() - program a clock's clksel register in hardware
  * @clk: struct clk * to program
  * @v: clksel bitfield value to program (with LSB at bit 0)
@@ -165,11 +93,7 @@ static u8 _get_div_and_fieldval(struct clk *src_clk, struct clk *clk,
  * take into account any time the hardware might take to switch the
  * clock source.
  */
-#ifdef CONFIG_COMMON_CLK
 static void _write_clksel_reg(struct clk_hw_omap *clk, u32 field_val)
-#else
-static void _write_clksel_reg(struct clk *clk, u32 field_val)
-#endif
 {
 	u32 v;
 
@@ -192,21 +116,13 @@ static void _write_clksel_reg(struct clk *clk, u32 field_val)
  * before calling.  Returns 0 on error or returns the actual integer divisor
  * upon success.
  */
-#ifdef CONFIG_COMMON_CLK
 static u32 _clksel_to_divisor(struct clk_hw_omap *clk, u32 field_val)
-#else
-static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
-#endif
 {
 	const struct clksel *clks;
 	const struct clksel_rate *clkr;
 	struct clk *parent;
 
-#ifdef CONFIG_COMMON_CLK
 	parent = __clk_get_parent(clk->hw.clk);
-#else
-	parent = __clk_get_parent(clk);
-#endif
 
 	clks = _get_clksel_by_parent(clk, parent);
 	if (!clks)
@@ -223,12 +139,8 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
 	if (!clkr->div) {
 		/* This indicates a data error */
 		WARN(1, "clock: %s: could not find fieldval %d for parent %s\n",
-#ifdef CONFIG_COMMON_CLK
 		     __clk_get_name(clk->hw.clk), field_val,
 		     __clk_get_name(parent));
-#else
-		     __clk_get_name(clk), field_val, __clk_get_name(parent));
-#endif
 		return 0;
 	}
 
@@ -245,11 +157,7 @@ static u32 _clksel_to_divisor(struct clk *clk, u32 field_val)
  * register field value _before_ left-shifting (i.e., LSB is at bit
  * 0); or returns 0xFFFFFFFF (~0) upon error.
  */
-#ifdef CONFIG_COMMON_CLK
 static u32 _divisor_to_clksel(struct clk_hw_omap *clk, u32 div)
-#else
-static u32 _divisor_to_clksel(struct clk *clk, u32 div)
-#endif
 {
 	const struct clksel *clks;
 	const struct clksel_rate *clkr;
@@ -258,11 +166,7 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
 	/* should never happen */
 	WARN_ON(div == 0);
 
-#ifdef CONFIG_COMMON_CLK
 	parent = __clk_get_parent(clk->hw.clk);
-#else
-	parent = __clk_get_parent(clk);
-#endif
 	clks = _get_clksel_by_parent(clk, parent);
 	if (!clks)
 		return ~0;
@@ -277,12 +181,8 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
 
 	if (!clkr->div) {
 		pr_err("clock: %s: could not find divisor %d for parent %s\n",
-#ifdef CONFIG_COMMON_CLK
 		       __clk_get_name(clk->hw.clk), div,
 		       __clk_get_name(parent));
-#else
-		       __clk_get_name(clk), div, __clk_get_name(parent));
-#endif
 		return ~0;
 	}
 
@@ -297,11 +197,7 @@ static u32 _divisor_to_clksel(struct clk *clk, u32 div)
  * into the hardware, convert it into the actual divisor value, and
  * return it; or return 0 on error.
  */
-#ifdef CONFIG_COMMON_CLK
 static u32 _read_divisor(struct clk_hw_omap *clk)
-#else
-static u32 _read_divisor(struct clk *clk)
-#endif
 {
 	u32 v;
 
@@ -329,12 +225,8 @@ static u32 _read_divisor(struct clk *clk)
  *
  * Returns the rounded clock rate or returns 0xffffffff on error.
  */
-#ifdef CONFIG_COMMON_CLK
 u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
 						 unsigned long target_rate,
-#else
-u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
-#endif
 				u32 *new_div)
 {
 	unsigned long test_rate;
@@ -345,13 +237,8 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
 	unsigned long parent_rate;
 	const char *clk_name;
 
-#ifdef CONFIG_COMMON_CLK
 	parent = __clk_get_parent(clk->hw.clk);
 	clk_name = __clk_get_name(clk->hw.clk);
-#else
-	parent = __clk_get_parent(clk);
-	clk_name = __clk_get_name(clk);
-#endif
 	parent_rate = __clk_get_rate(parent);
 
 	if (!clk->clksel || !clk->clksel_mask)
@@ -402,7 +289,6 @@ u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
  * (i.e., those used in struct clk field function pointers, etc.)
  */
 
-#ifdef CONFIG_COMMON_CLK
 /**
  * omap2_clksel_find_parent_index() - return the array index of the current
  * hardware parent of @hw
@@ -457,62 +343,6 @@ u8 omap2_clksel_find_parent_index(struct clk_hw *hw)
 	return ret;
 }
 
-#else
-
-/**
- * omap2_init_clksel_parent() - set a clksel clk's parent field from the hdwr
- * @clk: OMAP clock struct ptr to use
- *
- * Given a pointer @clk to a source-selectable struct clk, read the
- * hardware register and determine what its parent is currently set
- * to.  Update @clk's .parent field with the appropriate clk ptr.  No
- * return value.
- */
-void omap2_init_clksel_parent(struct clk *clk)
-{
-	const struct clksel *clks;
-	const struct clksel_rate *clkr;
-	u32 r, found = 0;
-	struct clk *parent;
-	const char *clk_name;
-
-	if (!clk->clksel || !clk->clksel_mask)
-		return;
-
-	parent = __clk_get_parent(clk);
-	clk_name = __clk_get_name(clk);
-
-	r = __raw_readl(clk->clksel_reg) & clk->clksel_mask;
-	r >>= __ffs(clk->clksel_mask);
-
-	for (clks = clk->clksel; clks->parent && !found; clks++) {
-		for (clkr = clks->rates; clkr->div && !found; clkr++) {
-			if (!(clkr->flags & cpu_mask))
-				continue;
-
-			if (clkr->val == r) {
-				if (parent != clks->parent) {
-					pr_debug("clock: %s: inited parent to %s (was %s)\n",
-						 clk_name,
-						 __clk_get_name(clks->parent),
-						 ((parent) ?
-						  __clk_get_name(parent) :
-						 "NULL"));
-					clk_reparent(clk, clks->parent);
-				}
-				found = 1;
-			}
-		}
-	}
-
-	/* This indicates a data error */
-	WARN(!found, "clock: %s: init parent: could not find regval %0x\n",
-	     clk_name, r);
-
-	return;
-}
-
-#endif
 
 /**
  * omap2_clksel_recalc() - function ptr to pass via struct clk .recalc field
@@ -523,7 +353,6 @@ void omap2_init_clksel_parent(struct clk *clk)
  * function.  Returns the clock's current rate, based on its parent's rate
  * and its current divisor setting in the hardware.
  */
-#ifdef CONFIG_COMMON_CLK
 unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate)
 {
 	unsigned long rate;
@@ -544,26 +373,6 @@ unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate)
 
 	return rate;
 }
-#else
-unsigned long omap2_clksel_recalc(struct clk *clk)
-{
-	unsigned long rate;
-	u32 div = 0;
-	struct clk *parent;
-
-	div = _read_divisor(clk);
-	if (div == 0)
-		return __clk_get_rate(clk);
-
-	parent = __clk_get_parent(clk);
-	rate = __clk_get_rate(parent) / div;
-
-	pr_debug("clock: %s: recalc'd rate is %ld (div %d)\n",
-		 __clk_get_name(clk), rate, div);
-
-	return rate;
-}
-#endif
 
 /**
  * omap2_clksel_round_rate() - find rounded rate for the given clock and rate
@@ -576,15 +385,10 @@ unsigned long omap2_clksel_recalc(struct clk *clk)
  *
  * Returns the rounded clock rate or returns 0xffffffff on error.
  */
-#ifdef CONFIG_COMMON_CLK
 long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate,
 			unsigned long *parent_rate)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
-#else
-long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate)
-{
-#endif
 	u32 new_div;
 
 	return omap2_clksel_round_rate_div(clk, target_rate, &new_div);
@@ -605,15 +409,10 @@ long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate)
  * is changed, they will all be affected without any notification.
  * Returns -EINVAL upon error, or 0 upon success.
  */
-#ifdef CONFIG_COMMON_CLK
 int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
-#else
-int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
-{
-#endif
 	u32 field_val, validrate, new_div = 0;
 
 	if (!clk->clksel || !clk->clksel_mask)
@@ -629,15 +428,8 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
 
 	_write_clksel_reg(clk, field_val);
 
-#ifdef CONFIG_COMMON_CLK
 	pr_debug("clock: %s: set rate to %ld\n", __clk_get_name(hw->clk),
 		 __clk_get_rate(hw->clk));
-#else
-	pr_debug("clock: %s: set rate to %ld\n", __clk_get_name(clk),
-		 __clk_get_rate(clk));
-
-	clk->rate = __clk_get_rate(__clk_get_parent(clk)) / new_div;
-#endif
 
 	return 0;
 }
@@ -662,7 +454,6 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate)
  * affected without any notification.  Returns -EINVAL upon error, or
  * 0 upon success.
  */
-#ifdef CONFIG_COMMON_CLK
 int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
@@ -673,32 +464,3 @@ int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val)
 	_write_clksel_reg(clk, field_val);
 	return 0;
 }
-#else
-int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent)
-{
-	u32 field_val = 0;
-	u32 parent_div;
-
-	if (!clk->clksel || !clk->clksel_mask)
-		return -EINVAL;
-
-	parent_div = _get_div_and_fieldval(new_parent, clk, &field_val);
-	if (!parent_div)
-		return -EINVAL;
-	_write_clksel_reg(clk, field_val);
-
-	clk_reparent(clk, new_parent);
-
-	/* CLKSEL clocks follow their parents' rates, divided by a divisor */
-	clk->rate = __clk_get_rate(new_parent);
-
-	if (parent_div > 0)
-		__clk_get_rate(clk) /= parent_div;
-	pr_debug("clock: %s: set parent to %s (new rate %ld)\n",
-		 __clk_get_name(clk),
-		 __clk_get_name(__clk_get_parent(clk)),
-		 __clk_get_rate(clk));
-
-	return 0;
-}
-#endif
diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c
index f343389fc6e8..924c230f8948 100644
--- a/arch/arm/mach-omap2/clkt_dpll.c
+++ b/arch/arm/mach-omap2/clkt_dpll.c
@@ -16,11 +16,7 @@
 
 #include <linux/kernel.h>
 #include <linux/errno.h>
-#ifdef CONFIG_COMMON_CLK
 #include <linux/clk-provider.h>
-#else
-#include <linux/clk.h>
-#endif
 #include <linux/io.h>
 
 #include <asm/div64.h>
@@ -80,11 +76,7 @@
  * (assuming that it is counting N upwards), or -2 if the enclosing loop
  * should skip to the next iteration (again assuming N is increasing).
  */
-#ifdef CONFIG_COMMON_CLK
 static int _dpll_test_fint(struct clk_hw_omap *clk, u8 n)
-#else
-static int _dpll_test_fint(struct clk *clk, u8 n)
-#endif
 {
 	struct dpll_data *dd;
 	long fint, fint_min, fint_max;
@@ -93,11 +85,7 @@ static int _dpll_test_fint(struct clk *clk, u8 n)
 	dd = clk->dpll_data;
 
 	/* DPLL divider must result in a valid jitter correction val */
-#ifdef CONFIG_COMMON_CLK
 	fint = __clk_get_rate(__clk_get_parent(clk->hw.clk)) / n;
-#else
-	fint = __clk_get_rate(__clk_get_parent(clk)) / n;
-#endif
 
 	if (cpu_is_omap24xx()) {
 		/* Should not be called for OMAP2, so warn if it is called */
@@ -198,24 +186,15 @@ static int _dpll_test_mult(int *m, int n, unsigned long *new_rate,
 }
 
 /* Public functions */
-#ifdef CONFIG_COMMON_CLK
 u8 omap2_init_dpll_parent(struct clk_hw *hw)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
-#else
-void omap2_init_dpll_parent(struct clk *clk)
-{
-#endif
 	u32 v;
 	struct dpll_data *dd;
 
 	dd = clk->dpll_data;
 	if (!dd)
-#ifdef CONFIG_COMMON_CLK
 		return -EINVAL;
-#else
-		return;
-#endif
 
 	v = __raw_readl(dd->control_reg);
 	v &= dd->enable_mask;
@@ -225,34 +204,18 @@ void omap2_init_dpll_parent(struct clk *clk)
 	if (cpu_is_omap24xx()) {
 		if (v == OMAP2XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP2XXX_EN_DPLL_FRBYPASS)
-#ifdef CONFIG_COMMON_CLK
 			return 1;
-#else
-			clk_reparent(clk, dd->clk_bypass);
-#endif
 	} else if (cpu_is_omap34xx()) {
 		if (v == OMAP3XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP3XXX_EN_DPLL_FRBYPASS)
-#ifdef CONFIG_COMMON_CLK
 			return 1;
-#else
-			clk_reparent(clk, dd->clk_bypass);
-#endif
 	} else if (soc_is_am33xx() || cpu_is_omap44xx()) {
 		if (v == OMAP4XXX_EN_DPLL_LPBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_FRBYPASS ||
 		    v == OMAP4XXX_EN_DPLL_MNBYPASS)
-#ifdef CONFIG_COMMON_CLK
 			return 1;
-#else
-			clk_reparent(clk, dd->clk_bypass);
-#endif
 	}
-#ifdef CONFIG_COMMON_CLK
 	return 0;
-#else
-	return;
-#endif
 }
 
 /**
@@ -269,11 +232,7 @@ void omap2_init_dpll_parent(struct clk *clk)
  * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0
  * if the clock @clk is not a DPLL.
  */
-#ifdef CONFIG_COMMON_CLK
 unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk)
-#else
-u32 omap2_get_dpll_rate(struct clk *clk)
-#endif
 {
 	long long dpll_clk;
 	u32 dpll_mult, dpll_div, v;
@@ -329,15 +288,10 @@ u32 omap2_get_dpll_rate(struct clk *clk)
  * (expensive) function again.  Returns ~0 if the target rate cannot
  * be rounded, or the rounded rate upon success.
  */
-#ifdef CONFIG_COMMON_CLK
 long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
 		unsigned long *parent_rate)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
-#else
-long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
-{
-#endif
 	int m, n, r, scaled_max_m;
 	unsigned long scaled_rt_rp;
 	unsigned long new_rate = 0;
@@ -351,11 +305,7 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate)
 	dd = clk->dpll_data;
 
 	ref_rate = __clk_get_rate(dd->clk_ref);
-#ifdef CONFIG_COMMON_CLK
 	clk_name = __clk_get_name(hw->clk);
-#else
-	clk_name = __clk_get_name(clk);
-#endif
 	pr_debug("clock: %s: starting DPLL round_rate, target rate %ld\n",
 		 clk_name, target_rate);
 
diff --git a/arch/arm/mach-omap2/clkt_iclk.c b/arch/arm/mach-omap2/clkt_iclk.c
index 650c8c77a573..f10eb03ce3e2 100644
--- a/arch/arm/mach-omap2/clkt_iclk.c
+++ b/arch/arm/mach-omap2/clkt_iclk.c
@@ -11,11 +11,7 @@
 #undef DEBUG
 
 #include <linux/kernel.h>
-#ifdef CONFIG_COMMON_CLK
 #include <linux/clk-provider.h>
-#else
-#include <linux/clk.h>
-#endif
 #include <linux/io.h>
 
 
@@ -27,11 +23,7 @@
 /* Private functions */
 
 /* XXX */
-#ifdef CONFIG_COMMON_CLK
 void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk)
-#else
-void omap2_clkt_iclk_allow_idle(struct clk *clk)
-#endif
 {
 	u32 v, r;
 
@@ -43,11 +35,7 @@ void omap2_clkt_iclk_allow_idle(struct clk *clk)
 }
 
 /* XXX */
-#ifdef CONFIG_COMMON_CLK
 void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk)
-#else
-void omap2_clkt_iclk_deny_idle(struct clk *clk)
-#endif
 {
 	u32 v, r;
 
@@ -60,7 +48,6 @@ void omap2_clkt_iclk_deny_idle(struct clk *clk)
 
 /* Public data */
 
-#ifdef CONFIG_COMMON_CLK
 const struct clk_hw_omap_ops clkhwops_iclk = {
 	.allow_idle	= omap2_clkt_iclk_allow_idle,
 	.deny_idle	= omap2_clkt_iclk_deny_idle,
@@ -72,34 +59,6 @@ const struct clk_hw_omap_ops clkhwops_iclk_wait = {
 	.find_idlest	= omap2_clk_dflt_find_idlest,
 	.find_companion	= omap2_clk_dflt_find_companion,
 };
-#else
-const struct clkops clkops_omap2_iclk_dflt_wait = {
-	.enable		= omap2_dflt_clk_enable,
-	.disable	= omap2_dflt_clk_disable,
-	.find_companion	= omap2_clk_dflt_find_companion,
-	.find_idlest	= omap2_clk_dflt_find_idlest,
-	.allow_idle	= omap2_clkt_iclk_allow_idle,
-	.deny_idle	= omap2_clkt_iclk_deny_idle,
-};
 
-const struct clkops clkops_omap2_iclk_dflt = {
-	.enable		= omap2_dflt_clk_enable,
-	.disable	= omap2_dflt_clk_disable,
-	.allow_idle	= omap2_clkt_iclk_allow_idle,
-	.deny_idle	= omap2_clkt_iclk_deny_idle,
-};
 
-const struct clkops clkops_omap2_iclk_idle_only = {
-	.allow_idle	= omap2_clkt_iclk_allow_idle,
-	.deny_idle	= omap2_clkt_iclk_deny_idle,
-};
 
-const struct clkops clkops_omap2_mdmclk_dflt_wait = {
-	.enable		= omap2_dflt_clk_enable,
-	.disable	= omap2_dflt_clk_disable,
-	.find_companion	= omap2_clk_dflt_find_companion,
-	.find_idlest	= omap2_clk_dflt_find_idlest,
-	.allow_idle	= omap2_clkt_iclk_allow_idle,
-	.deny_idle	= omap2_clkt_iclk_deny_idle,
-};
-#endif
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 744e6eb17b26..e4ec3a69ee2e 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -20,11 +20,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/delay.h>
-#ifdef CONFIG_COMMON_CLK
 #include <linux/clk-provider.h>
-#else
-#include <linux/clk.h>
-#endif
 #include <linux/io.h>
 #include <linux/bitops.h>
 
@@ -59,13 +55,6 @@ u16 cpu_mask;
  */
 static bool clkdm_control = true;
 
-static LIST_HEAD(clocks);
-static DEFINE_MUTEX(clocks_mutex);
-#ifndef CONFIG_COMMON_CLK
-static DEFINE_SPINLOCK(clockfw_lock);
-#endif
-
-#ifdef CONFIG_COMMON_CLK
 static LIST_HEAD(clk_hw_omap_clocks);
 
 /*
@@ -88,7 +77,6 @@ unsigned long omap_fixed_divisor_recalc(struct clk_hw *hw,
 
 	return parent_rate / oclk->fixed_div;
 }
-#endif
 
 /*
  * OMAP2+ specific clock functions
@@ -140,11 +128,7 @@ static int _wait_idlest_generic(void __iomem *reg, u32 mask, u8 idlest,
  * belong in the clock code and will be moved in the medium term to
  * module-dependent code.  No return value.
  */
-#ifdef CONFIG_COMMON_CLK
 static void _omap2_module_wait_ready(struct clk_hw_omap *clk)
-#else
-static void _omap2_module_wait_ready(struct clk *clk)
-#endif
 {
 	void __iomem *companion_reg, *idlest_reg;
 	u8 other_bit, idlest_bit, idlest_val, idlest_reg_id;
@@ -163,11 +147,7 @@ static void _omap2_module_wait_ready(struct clk *clk)
 	if (r) {
 		/* IDLEST register not in the CM module */
 		_wait_idlest_generic(idlest_reg, (1 << idlest_bit), idlest_val,
-#ifdef CONFIG_COMMON_CLK
 				     __clk_get_name(clk->hw.clk));
-#else
-				     clk->name);
-#endif
 	} else {
 		cm_wait_module_ready(prcm_mod, idlest_reg_id, idlest_bit);
 	};
@@ -183,25 +163,16 @@ static void _omap2_module_wait_ready(struct clk *clk)
  * clockdomain pointer, and save it into the struct clk.  Intended to be
  * called during clk_register().  No return value.
  */
-#ifdef CONFIG_COMMON_CLK
 void omap2_init_clk_clkdm(struct clk_hw *hw)
 {
 	struct clk_hw_omap *clk = to_clk_hw_omap(hw);
-#else
-void omap2_init_clk_clkdm(struct clk *clk)
-{
-#endif
 	struct clockdomain *clkdm;
 	const char *clk_name;
 
 	if (!clk->clkdm_name)
 		return;
 
-#ifdef CONFIG_COMMON_CLK
 	clk_name = __clk_get_name(hw->clk);
-#else
-	clk_name = __clk_get_name(clk);
-#endif
 
 	clkdm = clkdm_lookup(clk->clkdm_name);
 	if (clkdm) {
@@ -248,11 +219,7 @@ void __init omap2_clk_disable_clkdm_control(void)
  * associate this type of code with per-module data structures to
  * avoid this issue, and remove the casts.  No return value.
  */
-#ifdef CONFIG_COMMON_CLK
 void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk,
-#else
-void omap2_clk_dflt_find_companion(struct clk *clk,
-#endif
 			void __iomem **other_reg, u8 *other_bit)
 {
 	u32 r;
@@ -281,11 +248,7 @@ void omap2_clk_dflt_find_companion(struct clk *clk,
  * register address ID (e.g., that CM_FCLKEN2 corresponds to
  * CM_IDLEST2).  This is not true for all modules.  No return value.
  */
-#ifdef CONFIG_COMMON_CLK
 void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
-#else
-void omap2_clk_dflt_find_idlest(struct clk *clk,
-#endif
 		void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val)
 {
 	u32 r;
@@ -308,7 +271,6 @@ void omap2_clk_dflt_find_idlest(struct clk *clk,
 
 }
 
-#ifdef CONFIG_COMMON_CLK
 /**
  * omap2_dflt_clk_enable - enable a clock in the hardware
  * @hw: struct clk_hw * of the clock to enable
@@ -605,238 +567,6 @@ const struct clk_hw_omap_ops clkhwops_wait = {
 	.find_idlest	= omap2_clk_dflt_find_idlest,
 	.find_companion	= omap2_clk_dflt_find_companion,
 };
-#else
-int omap2_dflt_clk_enable(struct clk *clk)
-{
-	u32 v;
-
-	if (unlikely(clk->enable_reg == NULL)) {
-		pr_err("clock.c: Enable for %s without enable code\n",
-		       clk->name);
-		return 0; /* REVISIT: -EINVAL */
-	}
-
-	v = __raw_readl(clk->enable_reg);
-	if (clk->flags & INVERT_ENABLE)
-		v &= ~(1 << clk->enable_bit);
-	else
-		v |= (1 << clk->enable_bit);
-	__raw_writel(v, clk->enable_reg);
-	v = __raw_readl(clk->enable_reg); /* OCP barrier */
-
-	if (clk->ops->find_idlest)
-		_omap2_module_wait_ready(clk);
-
-	return 0;
-}
-
-void omap2_dflt_clk_disable(struct clk *clk)
-{
-	u32 v;
-
-	if (!clk->enable_reg) {
-		/*
-		 * 'Independent' here refers to a clock which is not
-		 * controlled by its parent.
-		 */
-		pr_err("clock: clk_disable called on independent clock %s which has no enable_reg\n", clk->name);
-		return;
-	}
-
-	v = __raw_readl(clk->enable_reg);
-	if (clk->flags & INVERT_ENABLE)
-		v |= (1 << clk->enable_bit);
-	else
-		v &= ~(1 << clk->enable_bit);
-	__raw_writel(v, clk->enable_reg);
-	/* No OCP barrier needed here since it is a disable operation */
-}
-
-const struct clkops clkops_omap2_dflt_wait = {
-	.enable		= omap2_dflt_clk_enable,
-	.disable	= omap2_dflt_clk_disable,
-	.find_companion	= omap2_clk_dflt_find_companion,
-	.find_idlest	= omap2_clk_dflt_find_idlest,
-};
-
-const struct clkops clkops_omap2_dflt = {
-	.enable		= omap2_dflt_clk_enable,
-	.disable	= omap2_dflt_clk_disable,
-};
-
-/**
- * omap2_clk_disable - disable a clock, if the system is not using it
- * @clk: struct clk * to disable
- *
- * Decrements the usecount on struct clk @clk.  If there are no users
- * left, call the clkops-specific clock disable function to disable it
- * in hardware.  If the clock is part of a clockdomain (which they all
- * should be), request that the clockdomain be disabled.  (It too has
- * a usecount, and so will not be disabled in the hardware until it no
- * longer has any users.)  If the clock has a parent clock (most of
- * them do), then call ourselves, recursing on the parent clock.  This
- * can cause an entire branch of the clock tree to be powered off by
- * simply disabling one clock.  Intended to be called with the clockfw_lock
- * spinlock held.  No return value.
- */
-void omap2_clk_disable(struct clk *clk)
-{
-	if (clk->usecount == 0) {
-		WARN(1, "clock: %s: omap2_clk_disable() called, but usecount already 0?", clk->name);
-		return;
-	}
-
-	pr_debug("clock: %s: decrementing usecount\n", clk->name);
-
-	clk->usecount--;
-
-	if (clk->usecount > 0)
-		return;
-
-	pr_debug("clock: %s: disabling in hardware\n", clk->name);
-
-	if (clk->ops && clk->ops->disable) {
-		trace_clock_disable(clk->name, 0, smp_processor_id());
-		clk->ops->disable(clk);
-	}
-
-	if (clkdm_control && clk->clkdm)
-		clkdm_clk_disable(clk->clkdm, clk);
-
-	if (clk->parent)
-		omap2_clk_disable(clk->parent);
-}
-
-/**
- * omap2_clk_enable - request that the system enable a clock
- * @clk: struct clk * to enable
- *
- * Increments the usecount on struct clk @clk.  If there were no users
- * previously, then recurse up the clock tree, enabling all of the
- * clock's parents and all of the parent clockdomains, and finally,
- * enabling @clk's clockdomain, and @clk itself.  Intended to be
- * called with the clockfw_lock spinlock held.  Returns 0 upon success
- * or a negative error code upon failure.
- */
-int omap2_clk_enable(struct clk *clk)
-{
-	int ret;
-
-	pr_debug("clock: %s: incrementing usecount\n", clk->name);
-
-	clk->usecount++;
-
-	if (clk->usecount > 1)
-		return 0;
-
-	pr_debug("clock: %s: enabling in hardware\n", clk->name);
-
-	if (clk->parent) {
-		ret = omap2_clk_enable(clk->parent);
-		if (ret) {
-			WARN(1, "clock: %s: could not enable parent %s: %d\n",
-			     clk->name, clk->parent->name, ret);
-			goto oce_err1;
-		}
-	}
-
-	if (clkdm_control && clk->clkdm) {
-		ret = clkdm_clk_enable(clk->clkdm, clk);
-		if (ret) {
-			WARN(1, "clock: %s: could not enable clockdomain %s: %d\n",
-			     clk->name, clk->clkdm->name, ret);
-			goto oce_err2;
-		}
-	}
-
-	if (clk->ops && clk->ops->enable) {
-		trace_clock_enable(clk->name, 1, smp_processor_id());
-		ret = clk->ops->enable(clk);
-		if (ret) {
-			WARN(1, "clock: %s: could not enable: %d\n",
-			     clk->name, ret);
-			goto oce_err3;
-		}
-	}
-
-	return 0;
-
-oce_err3:
-	if (clkdm_control && clk->clkdm)
-		clkdm_clk_disable(clk->clkdm, clk);
-oce_err2:
-	if (clk->parent)
-		omap2_clk_disable(clk->parent);
-oce_err1:
-	clk->usecount--;
-
-	return ret;
-}
-
-/* Given a clock and a rate apply a clock specific rounding function */
-long omap2_clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	if (clk->round_rate)
-		return clk->round_rate(clk, rate);
-
-	return clk->rate;
-}
-
-/* Set the clock rate for a clock source */
-int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
-{
-	int ret = -EINVAL;
-
-	pr_debug("clock: set_rate for clock %s to rate %ld\n", clk->name, rate);
-
-	/* dpll_ck, core_ck, virt_prcm_set; plus all clksel clocks */
-	if (clk->set_rate) {
-		trace_clock_set_rate(clk->name, rate, smp_processor_id());
-		ret = clk->set_rate(clk, rate);
-	}
-
-	return ret;
-}
-
-int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
-{
-	if (!clk->clksel)
-		return -EINVAL;
-
-	if (clk->parent == new_parent)
-		return 0;
-
-	return omap2_clksel_set_parent(clk, new_parent);
-}
-
-/*
- * OMAP2+ clock reset and init functions
- */
-
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-void omap2_clk_disable_unused(struct clk *clk)
-{
-	u32 regval32, v;
-
-	v = (clk->flags & INVERT_ENABLE) ? (1 << clk->enable_bit) : 0;
-
-	regval32 = __raw_readl(clk->enable_reg);
-	if ((regval32 & (1 << clk->enable_bit)) == v)
-		return;
-
-	pr_debug("Disabling unused clock \"%s\"\n", clk->name);
-	if (cpu_is_omap34xx()) {
-		omap2_clk_enable(clk);
-		omap2_clk_disable(clk);
-	} else {
-		clk->ops->disable(clk);
-	}
-	if (clk->clkdm != NULL)
-		pwrdm_state_switch(clk->clkdm->pwrdm.ptr);
-}
-#endif
-
-#endif /* CONFIG_COMMON_CLK */
 
 /**
  * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument
@@ -874,10 +604,6 @@ int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name)
 	}
 
 	calibrate_delay();
-#ifndef CONFIG_COMMON_CLK
-	recalculate_root_clocks();
-#endif
-
 	clk_put(mpurate_ck);
 
 	return 0;
@@ -921,513 +647,3 @@ void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name,
 		(clk_get_rate(core_ck) / 1000000),
 		(clk_get_rate(mpu_ck) / 1000000));
 }
-
-#ifndef CONFIG_COMMON_CLK
-/* Common data */
-int clk_enable(struct clk *clk)
-{
-	unsigned long flags;
-	int ret;
-
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	ret = omap2_clk_enable(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-	unsigned long flags;
-
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (clk->usecount == 0) {
-		pr_err("Trying disable clock %s with 0 usecount\n",
-		       clk->name);
-		WARN_ON(1);
-		goto out;
-	}
-
-	omap2_clk_disable(clk);
-
-out:
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
-	unsigned long flags;
-	unsigned long ret;
-
-	if (clk == NULL || IS_ERR(clk))
-		return 0;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	ret = clk->rate;
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-/*
- * Optional clock functions defined in include/linux/clk.h
- */
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned long flags;
-	long ret;
-
-	if (clk == NULL || IS_ERR(clk))
-		return 0;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	ret = omap2_clk_round_rate(clk, rate);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
-	unsigned long flags;
-	int ret = -EINVAL;
-
-	if (clk == NULL || IS_ERR(clk))
-		return ret;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	ret = omap2_clk_set_rate(clk, rate);
-	if (ret == 0)
-		propagate_rate(clk);
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
-
-int clk_set_parent(struct clk *clk, struct clk *parent)
-{
-	unsigned long flags;
-	int ret = -EINVAL;
-
-	if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent))
-		return ret;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	if (clk->usecount == 0) {
-		ret = omap2_clk_set_parent(clk, parent);
-		if (ret == 0)
-			propagate_rate(clk);
-	} else {
-		ret = -EBUSY;
-	}
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return ret;
-}
-EXPORT_SYMBOL(clk_set_parent);
-
-struct clk *clk_get_parent(struct clk *clk)
-{
-	return clk->parent;
-}
-EXPORT_SYMBOL(clk_get_parent);
-
-/*
- * OMAP specific clock functions shared between omap1 and omap2
- */
-
-int __initdata mpurate;
-
-/*
- * By default we use the rate set by the bootloader.
- * You can override this with mpurate= cmdline option.
- */
-static int __init omap_clk_setup(char *str)
-{
-	get_option(&str, &mpurate);
-
-	if (!mpurate)
-		return 1;
-
-	if (mpurate < 1000)
-		mpurate *= 1000000;
-
-	return 1;
-}
-__setup("mpurate=", omap_clk_setup);
-
-/* Used for clocks that always have same value as the parent clock */
-unsigned long followparent_recalc(struct clk *clk)
-{
-	return clk->parent->rate;
-}
-
-/*
- * Used for clocks that have the same value as the parent clock,
- * divided by some factor
- */
-unsigned long omap_fixed_divisor_recalc(struct clk *clk)
-{
-	WARN_ON(!clk->fixed_div);
-
-	return clk->parent->rate / clk->fixed_div;
-}
-
-void clk_reparent(struct clk *child, struct clk *parent)
-{
-	list_del_init(&child->sibling);
-	if (parent)
-		list_add(&child->sibling, &parent->children);
-	child->parent = parent;
-
-	/* now do the debugfs renaming to reattach the child
-	   to the proper parent */
-}
-
-/* Propagate rate to children */
-void propagate_rate(struct clk *tclk)
-{
-	struct clk *clkp;
-
-	list_for_each_entry(clkp, &tclk->children, sibling) {
-		if (clkp->recalc)
-			clkp->rate = clkp->recalc(clkp);
-		propagate_rate(clkp);
-	}
-}
-
-static LIST_HEAD(root_clks);
-
-/**
- * recalculate_root_clocks - recalculate and propagate all root clocks
- *
- * Recalculates all root clocks (clocks with no parent), which if the
- * clock's .recalc is set correctly, should also propagate their rates.
- * Called at init.
- */
-void recalculate_root_clocks(void)
-{
-	struct clk *clkp;
-
-	list_for_each_entry(clkp, &root_clks, sibling) {
-		if (clkp->recalc)
-			clkp->rate = clkp->recalc(clkp);
-		propagate_rate(clkp);
-	}
-}
-
-/**
- * clk_preinit - initialize any fields in the struct clk before clk init
- * @clk: struct clk * to initialize
- *
- * Initialize any struct clk fields needed before normal clk initialization
- * can run.  No return value.
- */
-void clk_preinit(struct clk *clk)
-{
-	INIT_LIST_HEAD(&clk->children);
-}
-
-int clk_register(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return -EINVAL;
-
-	/*
-	 * trap out already registered clocks
-	 */
-	if (clk->node.next || clk->node.prev)
-		return 0;
-
-	mutex_lock(&clocks_mutex);
-	if (clk->parent)
-		list_add(&clk->sibling, &clk->parent->children);
-	else
-		list_add(&clk->sibling, &root_clks);
-
-	list_add(&clk->node, &clocks);
-	if (clk->init)
-		clk->init(clk);
-	mutex_unlock(&clocks_mutex);
-
-	return 0;
-}
-EXPORT_SYMBOL(clk_register);
-
-void clk_unregister(struct clk *clk)
-{
-	if (clk == NULL || IS_ERR(clk))
-		return;
-
-	mutex_lock(&clocks_mutex);
-	list_del(&clk->sibling);
-	list_del(&clk->node);
-	mutex_unlock(&clocks_mutex);
-}
-EXPORT_SYMBOL(clk_unregister);
-
-void clk_enable_init_clocks(void)
-{
-	struct clk *clkp;
-
-	list_for_each_entry(clkp, &clocks, node)
-		if (clkp->flags & ENABLE_ON_INIT)
-			clk_enable(clkp);
-}
-
-/**
- * omap_clk_get_by_name - locate OMAP struct clk by its name
- * @name: name of the struct clk to locate
- *
- * Locate an OMAP struct clk by its name.  Assumes that struct clk
- * names are unique.  Returns NULL if not found or a pointer to the
- * struct clk if found.
- */
-struct clk *omap_clk_get_by_name(const char *name)
-{
-	struct clk *c;
-	struct clk *ret = NULL;
-
-	mutex_lock(&clocks_mutex);
-
-	list_for_each_entry(c, &clocks, node) {
-		if (!strcmp(c->name, name)) {
-			ret = c;
-			break;
-		}
-	}
-
-	mutex_unlock(&clocks_mutex);
-
-	return ret;
-}
-
-int omap_clk_enable_autoidle_all(void)
-{
-	struct clk *c;
-	unsigned long flags;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-
-	list_for_each_entry(c, &clocks, node)
-		if (c->ops->allow_idle)
-			c->ops->allow_idle(c);
-
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-
-int omap_clk_disable_autoidle_all(void)
-{
-	struct clk *c;
-	unsigned long flags;
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-
-	list_for_each_entry(c, &clocks, node)
-		if (c->ops->deny_idle)
-			c->ops->deny_idle(c);
-
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-
-/*
- * Low level helpers
- */
-static int clkll_enable_null(struct clk *clk)
-{
-	return 0;
-}
-
-static void clkll_disable_null(struct clk *clk)
-{
-}
-
-const struct clkops clkops_null = {
-	.enable		= clkll_enable_null,
-	.disable	= clkll_disable_null,
-};
-
-/*
- * Dummy clock
- *
- * Used for clock aliases that are needed on some OMAPs, but not others
- */
-struct clk dummy_ck = {
-	.name	= "dummy",
-	.ops	= &clkops_null,
-};
-
-/*
- *
- */
-
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-/*
- * Disable any unused clocks left on by the bootloader
- */
-static int __init clk_disable_unused(void)
-{
-	struct clk *ck;
-	unsigned long flags;
-
-	pr_info("clock: disabling unused clocks to save power\n");
-
-	spin_lock_irqsave(&clockfw_lock, flags);
-	list_for_each_entry(ck, &clocks, node) {
-		if (ck->ops == &clkops_null)
-			continue;
-
-		if (ck->usecount > 0 || !ck->enable_reg)
-			continue;
-
-		omap2_clk_disable_unused(ck);
-	}
-	spin_unlock_irqrestore(&clockfw_lock, flags);
-
-	return 0;
-}
-late_initcall(clk_disable_unused);
-late_initcall(omap_clk_enable_autoidle_all);
-#endif
-
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
-/*
- *	debugfs support to trace clock tree hierarchy and attributes
- */
-
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-static struct dentry *clk_debugfs_root;
-
-static int clk_dbg_show_summary(struct seq_file *s, void *unused)
-{
-	struct clk *c;
-	struct clk *pa;
-
-	mutex_lock(&clocks_mutex);
-	seq_printf(s, "%-30s %-30s %-10s %s\n",
-		   "clock-name", "parent-name", "rate", "use-count");
-
-	list_for_each_entry(c, &clocks, node) {
-		pa = c->parent;
-		seq_printf(s, "%-30s %-30s %-10lu %d\n",
-			   c->name, pa ? pa->name : "none", c->rate,
-			   c->usecount);
-	}
-	mutex_unlock(&clocks_mutex);
-
-	return 0;
-}
-
-static int clk_dbg_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, clk_dbg_show_summary, inode->i_private);
-}
-
-static const struct file_operations debug_clock_fops = {
-	.open           = clk_dbg_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = single_release,
-};
-
-static int clk_debugfs_register_one(struct clk *c)
-{
-	int err;
-	struct dentry *d;
-	struct clk *pa = c->parent;
-
-	d = debugfs_create_dir(c->name, pa ? pa->dent : clk_debugfs_root);
-	if (!d)
-		return -ENOMEM;
-	c->dent = d;
-
-	d = debugfs_create_u8("usecount", S_IRUGO, c->dent, (u8 *)&c->usecount);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	d = debugfs_create_u32("rate", S_IRUGO, c->dent, (u32 *)&c->rate);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	d = debugfs_create_x32("flags", S_IRUGO, c->dent, (u32 *)&c->flags);
-	if (!d) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-	return 0;
-
-err_out:
-	debugfs_remove_recursive(c->dent);
-	return err;
-}
-
-static int clk_debugfs_register(struct clk *c)
-{
-	int err;
-	struct clk *pa = c->parent;
-
-	if (pa && !pa->dent) {
-		err = clk_debugfs_register(pa);
-		if (err)
-			return err;
-	}
-
-	if (!c->dent) {
-		err = clk_debugfs_register_one(c);
-		if (err)
-			return err;
-	}
-	return 0;
-}
-
-static int __init clk_debugfs_init(void)
-{
-	struct clk *c;
-	struct dentry *d;
-	int err;
-
-	d = debugfs_create_dir("clock", NULL);
-	if (!d)
-		return -ENOMEM;
-	clk_debugfs_root = d;
-
-	list_for_each_entry(c, &clocks, node) {
-		err = clk_debugfs_register(c);
-		if (err)
-			goto err_out;
-	}
-
-	d = debugfs_create_file("summary", S_IRUGO,
-		d, NULL, &debug_clock_fops);
-	if (!d)
-		return -ENOMEM;
-
-	return 0;
-err_out:
-	debugfs_remove_recursive(clk_debugfs_root);
-	return err;
-}
-late_initcall(clk_debugfs_init);
-
-#endif /* defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) */
-#endif /* CONFIG_COMMON_CLK */
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index baeaff229506..9917f793c3b6 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -20,6 +20,7 @@
 #include <linux/list.h>
 
 #include <linux/clkdev.h>
+#include <linux/clk-provider.h>
 
 struct omap_clk {
 	u16				cpu;
@@ -52,9 +53,6 @@ struct omap_clk {
 #define CK_34XX		(CK_3430ES1 | CK_3430ES2PLUS)
 #define CK_3XXX		(CK_34XX | CK_AM35XX | CK_36XX)
 
-#ifdef CONFIG_COMMON_CLK
-#include <linux/clk-provider.h>
-
 struct clockdomain;
 #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
 
@@ -134,48 +132,6 @@ struct clockdomain;
 	};							\
 	DEFINE_STRUCT_CLK(_name, _name##_parent_names, omap_hsdivider_ops);
 
-
-#else
-
-struct module;
-struct clk;
-struct clockdomain;
-
-/* Temporary, needed during the common clock framework conversion */
-#define __clk_get_name(clk)	(clk->name)
-#define __clk_get_parent(clk)	(clk->parent)
-#define __clk_get_rate(clk)	(clk->rate)
-
-/**
- * struct clkops - some clock function pointers
- * @enable: fn ptr that enables the current clock in hardware
- * @disable: fn ptr that enables the current clock in hardware
- * @find_idlest: function returning the IDLEST register for the clock's IP blk
- * @find_companion: function returning the "companion" clk reg for the clock
- * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
- * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
- *
- * A "companion" clk is an accompanying clock to the one being queried
- * that must be enabled for the IP module connected to the clock to
- * become accessible by the hardware.  Neither @find_idlest nor
- * @find_companion should be needed; that information is IP
- * block-specific; the hwmod code has been created to handle this, but
- * until hwmod data is ready and drivers have been converted to use PM
- * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
- * @find_companion must, unfortunately, remain.
- */
-struct clkops {
-	int			(*enable)(struct clk *);
-	void			(*disable)(struct clk *);
-	void			(*find_idlest)(struct clk *, void __iomem **,
-					       u8 *, u8 *);
-	void			(*find_companion)(struct clk *, void __iomem **,
-						  u8 *);
-	void			(*allow_idle)(struct clk *);
-	void			(*deny_idle)(struct clk *);
-};
-#endif
-
 /* struct clksel_rate.flags possibilities */
 #define RATE_IN_242X		(1 << 0)
 #define RATE_IN_243X		(1 << 1)
@@ -314,7 +270,6 @@ struct dpll_data {
 #define INVERT_ENABLE		(1 << 4)	/* 0 enables, 1 disables */
 #define CLOCK_CLKOUTX2		(1 << 5)
 
-#ifdef CONFIG_COMMON_CLK
 /**
  * struct clk_hw_omap - OMAP struct clk
  * @node: list_head connecting this clock into the full clock list
@@ -367,114 +322,6 @@ struct clk_hw_omap_ops {
 
 unsigned long omap_fixed_divisor_recalc(struct clk_hw *hw,
 					unsigned long parent_rate);
-#else
-/**
- * struct clk - OMAP struct clk
- * @node: list_head connecting this clock into the full clock list
- * @ops: struct clkops * for this clock
- * @name: the name of the clock in the hardware (used in hwmod data and debug)
- * @parent: pointer to this clock's parent struct clk
- * @children: list_head connecting to the child clks' @sibling list_heads
- * @sibling: list_head connecting this clk to its parent clk's @children
- * @rate: current clock rate
- * @enable_reg: register to write to enable the clock (see @enable_bit)
- * @recalc: fn ptr that returns the clock's current rate
- * @set_rate: fn ptr that can change the clock's current rate
- * @round_rate: fn ptr that can round the clock's current rate
- * @init: fn ptr to do clock-specific initialization
- * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
- * @usecount: number of users that have requested this clock to be enabled
- * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
- * @flags: see "struct clk.flags possibilities" above
- * @clksel_reg: for clksel clks, register va containing src/divisor select
- * @clksel_mask: bitmask in @clksel_reg for the src/divisor selector
- * @clksel: for clksel clks, pointer to struct clksel for this clock
- * @dpll_data: for DPLLs, pointer to struct dpll_data for this clock
- * @clkdm_name: clockdomain name that this clock is contained in
- * @clkdm: pointer to struct clockdomain, resolved from @clkdm_name at runtime
- * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
- * @src_offset: bitshift for source selection bitfield (OMAP1 only)
- *
- * XXX @rate_offset, @src_offset should probably be removed and OMAP1
- * clock code converted to use clksel.
- *
- * XXX @usecount is poorly named.  It should be "enable_count" or
- * something similar.  "users" in the description refers to kernel
- * code (core code or drivers) that have called clk_enable() and not
- * yet called clk_disable(); the usecount of parent clocks is also
- * incremented by the clock code when clk_enable() is called on child
- * clocks and decremented by the clock code when clk_disable() is
- * called on child clocks.
- *
- * XXX @clkdm, @usecount, @children, @sibling should be marked for
- * internal use only.
- *
- * @children and @sibling are used to optimize parent-to-child clock
- * tree traversals.  (child-to-parent traversals use @parent.)
- *
- * XXX The notion of the clock's current rate probably needs to be
- * separated from the clock's target rate.
- */
-struct clk {
-	struct list_head	node;
-	const struct clkops	*ops;
-	const char		*name;
-	struct clk		*parent;
-	struct list_head	children;
-	struct list_head	sibling;	/* node for children */
-	unsigned long		rate;
-	void __iomem		*enable_reg;
-	unsigned long		(*recalc)(struct clk *);
-	int			(*set_rate)(struct clk *, unsigned long);
-	long			(*round_rate)(struct clk *, unsigned long);
-	void			(*init)(struct clk *);
-	u8			enable_bit;
-	s8			usecount;
-	u8			fixed_div;
-	u8			flags;
-	void __iomem		*clksel_reg;
-	u32			clksel_mask;
-	const struct clksel	*clksel;
-	struct dpll_data	*dpll_data;
-	const char		*clkdm_name;
-	struct clockdomain	*clkdm;
-#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
-	struct dentry		*dent;	/* For visible tree hierarchy */
-#endif
-};
-
-struct clk_functions {
-	int		(*clk_enable)(struct clk *clk);
-	void		(*clk_disable)(struct clk *clk);
-	long		(*clk_round_rate)(struct clk *clk, unsigned long rate);
-	int		(*clk_set_rate)(struct clk *clk, unsigned long rate);
-	int		(*clk_set_parent)(struct clk *clk, struct clk *parent);
-	void		(*clk_allow_idle)(struct clk *clk);
-	void		(*clk_deny_idle)(struct clk *clk);
-	void		(*clk_disable_unused)(struct clk *clk);
-};
-
-extern int mpurate;
-
-extern int clk_init(struct clk_functions *custom_clocks);
-extern void clk_preinit(struct clk *clk);
-extern int clk_register(struct clk *clk);
-extern void clk_reparent(struct clk *child, struct clk *parent);
-extern void clk_unregister(struct clk *clk);
-extern void propagate_rate(struct clk *clk);
-extern void recalculate_root_clocks(void);
-extern unsigned long followparent_recalc(struct clk *clk);
-extern void clk_enable_init_clocks(void);
-unsigned long omap_fixed_divisor_recalc(struct clk *clk);
-extern struct clk *omap_clk_get_by_name(const char *name);
-extern int omap_clk_enable_autoidle_all(void);
-extern int omap_clk_disable_autoidle_all(void);
-
-extern const struct clkops clkops_null;
-
-extern struct clk dummy_ck;
-
-#endif /* CONFIG_COMMON_CLK */
 
 /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */
 #define CORE_CLK_SRC_32K		0x0
@@ -505,15 +352,6 @@ extern struct clk dummy_ck;
 /* DPLL Type and DCO Selection Flags */
 #define DPLL_J_TYPE		0x1
 
-#ifndef CONFIG_COMMON_CLK
-int omap2_clk_enable(struct clk *clk);
-void omap2_clk_disable(struct clk *clk);
-long omap2_clk_round_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent);
-#endif /* CONFIG_COMMON_CLK */
-
-#ifdef CONFIG_COMMON_CLK
 long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
 			unsigned long *parent_rate);
 unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
@@ -534,37 +372,11 @@ unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
 long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
 				    unsigned long target_rate,
 				    unsigned long *parent_rate);
-#else
-long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap3_dpll_recalc(struct clk *clk);
-unsigned long omap3_clkoutx2_recalc(struct clk *clk);
-void omap3_dpll_allow_idle(struct clk *clk);
-void omap3_dpll_deny_idle(struct clk *clk);
-u32 omap3_dpll_autoidle_read(struct clk *clk);
-int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate);
-int omap3_noncore_dpll_enable(struct clk *clk);
-void omap3_noncore_dpll_disable(struct clk *clk);
-int omap4_dpllmx_gatectrl_read(struct clk *clk);
-void omap4_dpllmx_allow_gatectrl(struct clk *clk);
-void omap4_dpllmx_deny_gatectrl(struct clk *clk);
-long omap4_dpll_regm4xen_round_rate(struct clk *clk, unsigned long target_rate);
-unsigned long omap4_dpll_regm4xen_recalc(struct clk *clk);
-#endif
 
-#ifdef CONFIG_OMAP_RESET_CLOCKS
-void omap2_clk_disable_unused(struct clk *clk);
-#else
-#define omap2_clk_disable_unused	NULL
-#endif
-#ifdef CONFIG_COMMON_CLK
 void omap2_init_clk_clkdm(struct clk_hw *clk);
-#else
-void omap2_init_clk_clkdm(struct clk *clk);
-#endif
 void __init omap2_clk_disable_clkdm_control(void);
 
 /* clkt_clksel.c public functions */
-#ifdef CONFIG_COMMON_CLK
 u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk,
 				unsigned long target_rate,
 				u32 *new_div);
@@ -575,29 +387,14 @@ long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate,
 int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate,
 				unsigned long parent_rate);
 int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val);
-#else
-u32 omap2_clksel_round_rate_div(struct clk *clk, unsigned long target_rate,
-				u32 *new_div);
-void omap2_init_clksel_parent(struct clk *clk);
-unsigned long omap2_clksel_recalc(struct clk *clk);
-long omap2_clksel_round_rate(struct clk *clk, unsigned long target_rate);
-int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
-int omap2_clksel_set_parent(struct clk *clk, struct clk *new_parent);
-#endif
 
 /* clkt_iclk.c public functions */
 extern void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk);
 extern void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk);
 
-#ifdef CONFIG_COMMON_CLK
 u8 omap2_init_dpll_parent(struct clk_hw *hw);
 unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
-#else
-u32 omap2_get_dpll_rate(struct clk *clk);
-void omap2_init_dpll_parent(struct clk *clk);
-#endif
 
-#ifdef CONFIG_COMMON_CLK
 int omap2_dflt_clk_enable(struct clk_hw *hw);
 void omap2_dflt_clk_disable(struct clk_hw *hw);
 int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
@@ -611,14 +408,6 @@ void omap2_init_clk_hw_omap_clocks(struct clk *clk);
 int omap2_clk_enable_autoidle_all(void);
 int omap2_clk_disable_autoidle_all(void);
 void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
-#else
-int omap2_dflt_clk_enable(struct clk *clk);
-void omap2_dflt_clk_disable(struct clk *clk);
-void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
-				   u8 *other_bit);
-void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
-				u8 *idlest_bit, u8 *idlest_val);
-#endif
 int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name);
 void omap2_clk_print_new_rates(const char *hfclkin_ck_name,
 			       const char *core_ck_name,
@@ -665,17 +454,9 @@ extern const struct clksel_rate div_1_3_rates[];
 extern const struct clksel_rate div_1_4_rates[];
 extern const struct clksel_rate div31_1to31_rates[];
 
-#ifndef CONFIG_COMMON_CLK
-/* clocks shared between various OMAP SoCs */
-extern struct clk virt_19200000_ck;
-extern struct clk virt_26000000_ck;
-#endif
-
 extern int am33xx_clk_init(void);
 
-#ifdef CONFIG_COMMON_CLK
 extern int omap2_clkops_enable_clkdm(struct clk_hw *hw);
 extern void omap2_clkops_disable_clkdm(struct clk_hw *hw);
-#endif
 
 #endif
diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c
index c0d02a97b768..ef4d21bfb964 100644
--- a/arch/arm/mach-omap2/clock_common_data.c
+++ b/arch/arm/mach-omap2/clock_common_data.c
@@ -16,6 +16,7 @@
  * OMAP3xxx clock definition files.
  */
 
+#include <linux/clk-private.h>
 #include "clock.h"
 
 /* clksel_rate data common to 24xx/343x */
@@ -115,9 +116,6 @@ const struct clksel_rate div31_1to31_rates[] = {
 };
 
 /* Clocks shared between various OMAP SoCs */
-#ifdef CONFIG_COMMON_CLK
-
-#include <linux/clk-private.h>
 
 static struct clk_ops dummy_ck_ops = {};
 
@@ -126,19 +124,3 @@ struct clk dummy_ck = {
 	.ops = &dummy_ck_ops,
 	.flags = CLK_IS_BASIC,
 };
-
-#else
-
-struct clk virt_19200000_ck = {
-	.name		= "virt_19200000_ck",
-	.ops		= &clkops_null,
-	.rate		= 19200000,
-};
-
-struct clk virt_26000000_ck = {
-	.name		= "virt_26000000_ck",
-	.ops		= &clkops_null,
-	.rate		= 26000000,
-};
-
-#endif
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index be6fe356ddba..384873580b23 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -997,11 +997,9 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
 
 	spin_lock_irqsave(&clkdm->lock, flags);
 
-#ifdef CONFIG_COMMON_CLK
 	/* corner case: disabling unused clocks */
 	if (__clk_get_enable_count(clk) == 0)
 		goto ccd_exit;
-#endif
 
 	if (atomic_read(&clkdm->usecount) == 0) {
 		spin_unlock_irqrestore(&clkdm->lock, flags);
@@ -1019,9 +1017,7 @@ int clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
 
 	pr_debug("clockdomain: %s: disabled\n", clkdm->name);
 
-#ifdef CONFIG_COMMON_CLK
 ccd_exit:
-#endif
 	spin_unlock_irqrestore(&clkdm->lock, flags);
 
 	return 0;