diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2006-10-28 01:14:37 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-11-30 01:14:46 +0000 |
| commit | c87b6ebaea034c0e0ce86127870cf1511a307b64 (patch) | |
| tree | 1561d92b130dd9c840237e1ed96cc942f7f17f03 | |
| parent | 0d02f0734f8d2310497fae4f960c978f679f66d9 (diff) | |
[MIPS] mips hpt cleanup: get rid of mips_hpt_init
Currently nobody outside time.c require mips_hpt_init(). Remove it
and call c0_hpt_timer_init() directly if R4k counter was used for
timer interrupt.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/kernel/time.c | 22 | ||||
| -rw-r--r-- | arch/mips/pmc-sierra/yosemite/smp.c | 2 | ||||
| -rw-r--r-- | include/asm-mips/time.h | 1 |
3 files changed, 8 insertions, 17 deletions
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index e535f86efa2f..111d1baa3b22 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -88,12 +88,6 @@ static unsigned int null_hpt_read(void) return 0; } -static void __init null_hpt_init(void) -{ - /* nothing */ -} - - /* * Timer ack for an R4k-compatible timer of a known frequency. */ @@ -133,7 +127,6 @@ static void __init c0_hpt_timer_init(void) int (*mips_timer_state)(void); void (*mips_timer_ack)(void); unsigned int (*mips_hpt_read)(void); -void (*mips_hpt_init)(void) __initdata = null_hpt_init; unsigned int mips_hpt_mask = 0xffffffff; /* last time when xtime and rtc are sync'ed up */ @@ -383,16 +376,20 @@ void __init time_init(void) if (!mips_timer_state) { /* No external timer interrupt -- use R4k. */ - mips_hpt_init = c0_hpt_timer_init; mips_timer_ack = c0_timer_ack; + /* Calculate cache parameters. */ + cycles_per_jiffy = + (mips_hpt_frequency + HZ / 2) / HZ; + /* + * This sets up the high precision + * timer for the first interrupt. + */ + c0_hpt_timer_init(); } } if (!mips_hpt_frequency) mips_hpt_frequency = calibrate_hpt(); - /* Calculate cache parameters. */ - cycles_per_jiffy = (mips_hpt_frequency + HZ / 2) / HZ; - /* Report the high precision timer rate for a reference. */ printk("Using %u.%03u MHz high precision timer.\n", ((mips_hpt_frequency + 500) / 1000) / 1000, @@ -403,9 +400,6 @@ void __init time_init(void) /* No timer interrupt ack (e.g. i8254). */ mips_timer_ack = null_timer_ack; - /* This sets up the high precision timer for the first interrupt. */ - mips_hpt_init(); - /* * Call board specific timer interrupt setup. * diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index 3cc0436db6cf..305491e74dbe 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -99,8 +99,6 @@ void prom_cpus_done(void) */ void prom_init_secondary(void) { - mips_hpt_init(); - set_c0_status(ST0_CO | ST0_IE | ST0_IM); } diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index 625acd337bc3..b58665efb1d7 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -48,7 +48,6 @@ extern void (*mips_timer_ack)(void); * If mips_hpt_read is NULL, an R4k-compatible timer setup is attempted. */ extern unsigned int (*mips_hpt_read)(void); -extern void (*mips_hpt_init)(void); extern unsigned int mips_hpt_mask; /* |