MIPS: SNI: Convert to new irq_chip functions

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2206/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 0e6f42c..f05d8e5 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -155,12 +155,11 @@
 #define cached_master_mask	(rm200_cached_irq_mask)
 #define cached_slave_mask	(rm200_cached_irq_mask >> 8)
 
-static void sni_rm200_disable_8259A_irq(unsigned int irq)
+static void sni_rm200_disable_8259A_irq(struct irq_data *d)
 {
-	unsigned int mask;
+	unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
 	unsigned long flags;
 
-	irq -= RM200_I8259A_IRQ_BASE;
 	mask = 1 << irq;
 	raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
 	rm200_cached_irq_mask |= mask;
@@ -171,12 +170,11 @@
 	raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags);
 }
 
-static void sni_rm200_enable_8259A_irq(unsigned int irq)
+static void sni_rm200_enable_8259A_irq(struct irq_data *d)
 {
-	unsigned int mask;
+	unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
 	unsigned long flags;
 
-	irq -= RM200_I8259A_IRQ_BASE;
 	mask = ~(1 << irq);
 	raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
 	rm200_cached_irq_mask &= mask;
@@ -210,12 +208,11 @@
  * first, _then_ send the EOI, and the order of EOI
  * to the two 8259s is important!
  */
-void sni_rm200_mask_and_ack_8259A(unsigned int irq)
+void sni_rm200_mask_and_ack_8259A(struct irq_data *d)
 {
-	unsigned int irqmask;
+	unsigned int irqmask, irq = d->irq - RM200_I8259A_IRQ_BASE;
 	unsigned long flags;
 
-	irq -= RM200_I8259A_IRQ_BASE;
 	irqmask = 1 << irq;
 	raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
 	/*
@@ -285,9 +282,9 @@
 
 static struct irq_chip sni_rm200_i8259A_chip = {
 	.name		= "RM200-XT-PIC",
-	.mask		= sni_rm200_disable_8259A_irq,
-	.unmask		= sni_rm200_enable_8259A_irq,
-	.mask_ack	= sni_rm200_mask_and_ack_8259A,
+	.irq_mask	= sni_rm200_disable_8259A_irq,
+	.irq_unmask	= sni_rm200_enable_8259A_irq,
+	.irq_mask_ack	= sni_rm200_mask_and_ack_8259A,
 };
 
 /*
@@ -429,33 +426,24 @@
 #define SNI_RM200_INT_START  24
 #define SNI_RM200_INT_END    28
 
-static void enable_rm200_irq(unsigned int irq)
+static void enable_rm200_irq(struct irq_data *d)
 {
-	unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+	unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
 
 	*(volatile u8 *)SNI_RM200_INT_ENA_REG &= ~mask;
 }
 
-void disable_rm200_irq(unsigned int irq)
+void disable_rm200_irq(struct irq_data *d)
 {
-	unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+	unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
 
 	*(volatile u8 *)SNI_RM200_INT_ENA_REG |= mask;
 }
 
-void end_rm200_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_rm200_irq(irq);
-}
-
 static struct irq_chip rm200_irq_type = {
 	.name = "RM200",
-	.ack = disable_rm200_irq,
-	.mask = disable_rm200_irq,
-	.mask_ack = disable_rm200_irq,
-	.unmask = enable_rm200_irq,
-	.end = end_rm200_irq,
+	.irq_mask = disable_rm200_irq,
+	.irq_unmask = enable_rm200_irq,
 };
 
 static void sni_rm200_hwint(void)