MIPS: VR41xx: Convert to new irq_chip functions

And cleanup direct access to irq_desc[].

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2208/
Patchwork: https://patchwork.linux-mips.org/patch/2209/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 34 insertions, 38 deletions

diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 6153b6a05ccf..f53156bb9aa8 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -154,7 +154,7 @@ static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear)
 
 void vr41xx_enable_piuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + PIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(PIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -169,7 +169,7 @@ EXPORT_SYMBOL(vr41xx_enable_piuint);
 
 void vr41xx_disable_piuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + PIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(PIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -184,7 +184,7 @@ EXPORT_SYMBOL(vr41xx_disable_piuint);
 
 void vr41xx_enable_aiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + AIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(AIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(vr41xx_enable_aiuint);
 
 void vr41xx_disable_aiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + AIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(AIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -214,7 +214,7 @@ EXPORT_SYMBOL(vr41xx_disable_aiuint);
 
 void vr41xx_enable_kiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + KIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(KIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -229,7 +229,7 @@ EXPORT_SYMBOL(vr41xx_enable_kiuint);
 
 void vr41xx_disable_kiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + KIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(KIU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4111 ||
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(vr41xx_disable_kiuint);
 
 void vr41xx_enable_macint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+	struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -256,7 +256,7 @@ EXPORT_SYMBOL(vr41xx_enable_macint);
 
 void vr41xx_disable_macint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+	struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -268,7 +268,7 @@ EXPORT_SYMBOL(vr41xx_disable_macint);
 
 void vr41xx_enable_dsiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + DSIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(vr41xx_enable_dsiuint);
 
 void vr41xx_disable_dsiuint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + DSIU_IRQ;
+	struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(vr41xx_disable_dsiuint);
 
 void vr41xx_enable_firint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + FIR_IRQ;
+	struct irq_desc *desc = irq_to_desc(FIR_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -304,7 +304,7 @@ EXPORT_SYMBOL(vr41xx_enable_firint);
 
 void vr41xx_disable_firint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + FIR_IRQ;
+	struct irq_desc *desc = irq_to_desc(FIR_IRQ);
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
@@ -316,7 +316,7 @@ EXPORT_SYMBOL(vr41xx_disable_firint);
 
 void vr41xx_enable_pciint(void)
 {
-	struct irq_desc *desc = irq_desc + PCI_IRQ;
+	struct irq_desc *desc = irq_to_desc(PCI_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -332,7 +332,7 @@ EXPORT_SYMBOL(vr41xx_enable_pciint);
 
 void vr41xx_disable_pciint(void)
 {
-	struct irq_desc *desc = irq_desc + PCI_IRQ;
+	struct irq_desc *desc = irq_to_desc(PCI_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -348,7 +348,7 @@ EXPORT_SYMBOL(vr41xx_disable_pciint);
 
 void vr41xx_enable_scuint(void)
 {
-	struct irq_desc *desc = irq_desc + SCU_IRQ;
+	struct irq_desc *desc = irq_to_desc(SCU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -364,7 +364,7 @@ EXPORT_SYMBOL(vr41xx_enable_scuint);
 
 void vr41xx_disable_scuint(void)
 {
-	struct irq_desc *desc = irq_desc + SCU_IRQ;
+	struct irq_desc *desc = irq_to_desc(SCU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -380,7 +380,7 @@ EXPORT_SYMBOL(vr41xx_disable_scuint);
 
 void vr41xx_enable_csiint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + CSI_IRQ;
+	struct irq_desc *desc = irq_to_desc(CSI_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -396,7 +396,7 @@ EXPORT_SYMBOL(vr41xx_enable_csiint);
 
 void vr41xx_disable_csiint(uint16_t mask)
 {
-	struct irq_desc *desc = irq_desc + CSI_IRQ;
+	struct irq_desc *desc = irq_to_desc(CSI_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -412,7 +412,7 @@ EXPORT_SYMBOL(vr41xx_disable_csiint);
 
 void vr41xx_enable_bcuint(void)
 {
-	struct irq_desc *desc = irq_desc + BCU_IRQ;
+	struct irq_desc *desc = irq_to_desc(BCU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -428,7 +428,7 @@ EXPORT_SYMBOL(vr41xx_enable_bcuint);
 
 void vr41xx_disable_bcuint(void)
 {
-	struct irq_desc *desc = irq_desc + BCU_IRQ;
+	struct irq_desc *desc = irq_to_desc(BCU_IRQ);
 	unsigned long flags;
 
 	if (current_cpu_type() == CPU_VR4122 ||
@@ -442,45 +442,41 @@ void vr41xx_disable_bcuint(void)
 
 EXPORT_SYMBOL(vr41xx_disable_bcuint);
 
-static void disable_sysint1_irq(unsigned int irq)
+static void disable_sysint1_irq(struct irq_data *d)
 {
-	icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+	icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
 }
 
-static void enable_sysint1_irq(unsigned int irq)
+static void enable_sysint1_irq(struct irq_data *d)
 {
-	icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+	icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
 }
 
 static struct irq_chip sysint1_irq_type = {
 	.name		= "SYSINT1",
-	.ack		= disable_sysint1_irq,
-	.mask		= disable_sysint1_irq,
-	.mask_ack	= disable_sysint1_irq,
-	.unmask		= enable_sysint1_irq,
+	.irq_mask	= disable_sysint1_irq,
+	.irq_unmask	= enable_sysint1_irq,
 };
 
-static void disable_sysint2_irq(unsigned int irq)
+static void disable_sysint2_irq(struct irq_data *d)
 {
-	icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+	icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
 }
 
-static void enable_sysint2_irq(unsigned int irq)
+static void enable_sysint2_irq(struct irq_data *d)
 {
-	icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+	icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
 }
 
 static struct irq_chip sysint2_irq_type = {
 	.name		= "SYSINT2",
-	.ack		= disable_sysint2_irq,
-	.mask		= disable_sysint2_irq,
-	.mask_ack	= disable_sysint2_irq,
-	.unmask		= enable_sysint2_irq,
+	.irq_mask	= disable_sysint2_irq,
+	.irq_unmask	= enable_sysint2_irq,
 };
 
 static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
 {
-	struct irq_desc *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_to_desc(irq);
 	uint16_t intassign0, intassign1;
 	unsigned int pin;
 
@@ -540,7 +536,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
 
 static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
 {
-	struct irq_desc *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_to_desc(irq);
 	uint16_t intassign2, intassign3;
 	unsigned int pin;