[MIPS] Complete fixes after removal of pt_regs argument to int handlers.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 23 insertions, 24 deletions

diff --git a/arch/mips/sgi-ip22/ip22-berr.c b/arch/mips/sgi-ip22/ip22-berr.c
index a28dc7800072..de6a0cc32fea 100644
--- a/arch/mips/sgi-ip22/ip22-berr.c
+++ b/arch/mips/sgi-ip22/ip22-berr.c
@@ -12,6 +12,7 @@
 #include <asm/system.h>
 #include <asm/traps.h>
 #include <asm/branch.h>
+#include <asm/irq_regs.h>
 #include <asm/sgi/mc.h>
 #include <asm/sgi/hpc3.h>
 #include <asm/sgi/ioc.h>
@@ -85,9 +86,10 @@ static void print_buserr(void)
  * and then clear the interrupt when this happens.
  */
 
-void ip22_be_interrupt(int irq, struct pt_regs *regs)
+void ip22_be_interrupt(int irq)
 {
         const int field = 2 * sizeof(unsigned long);
+        const struct pt_regs *regs = get_irq_regs();
 
         save_and_clear_buserr();
         print_buserr();
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index ee0514a29922..0d18ed47c47a 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -70,7 +70,7 @@ static char __init *decode_eisa_sig(unsigned long addr)
         return sig_str;
 }
 
-static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ip22_eisa_intr(int irq, void *dev_id)
 {
         u8 eisa_irq;
         u8 dma1, dma2;
@@ -80,7 +80,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
         dma2 = inb(EISA_DMA2_STATUS);
 
         if (eisa_irq < EISA_MAX_IRQ) {
-                do_IRQ(eisa_irq, regs);
+                do_IRQ(eisa_irq);
                 return IRQ_HANDLED;
         }
 
@@ -89,6 +89,7 @@ static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs)
 
         outb(0x20, EISA_INT2_CTRL);
         outb(0x20, EISA_INT1_CTRL);
+
         return IRQ_NONE;
 }
 
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index f66026e5d64b..af518898eaa1 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -222,7 +222,7 @@ static struct irq_chip ip22_local3_irq_type = {
         .end            = end_local3_irq,
 };
 
-static void indy_local0_irqdispatch(struct pt_regs *regs)
+static void indy_local0_irqdispatch(void)
 {
         u8 mask = sgint->istat0 & sgint->imask0;
         u8 mask2;
@@ -236,11 +236,10 @@ static void indy_local0_irqdispatch(struct pt_regs *regs)
 
         /* if irq == 0, then the interrupt has already been cleared */
         if (irq)
-                do_IRQ(irq, regs);
-        return;
+                do_IRQ(irq);
 }
 
-static void indy_local1_irqdispatch(struct pt_regs *regs)
+static void indy_local1_irqdispatch(void)
 {
         u8 mask = sgint->istat1 & sgint->imask1;
         u8 mask2;
@@ -254,19 +253,18 @@ static void indy_local1_irqdispatch(struct pt_regs *regs)
 
         /* if irq == 0, then the interrupt has already been cleared */
         if (irq)
-                do_IRQ(irq, regs);
-        return;
+                do_IRQ(irq);
 }
 
-extern void ip22_be_interrupt(int irq, struct pt_regs *regs);
+extern void ip22_be_interrupt(int irq);
 
-static void indy_buserror_irq(struct pt_regs *regs)
+static void indy_buserror_irq(void)
 {
         int irq = SGI_BUSERR_IRQ;
 
         irq_enter();
         kstat_this_cpu.irqs[irq]++;
-        ip22_be_interrupt(irq, regs);
+        ip22_be_interrupt(irq);
         irq_exit();
 }
 
@@ -305,8 +303,8 @@ static struct irqaction map1_cascade = {
 #define SGI_INTERRUPTS  SGINT_LOCAL3
 #endif
 
-extern void indy_r4k_timer_interrupt(struct pt_regs *regs);
-extern void indy_8254timer_irq(struct pt_regs *regs);
+extern void indy_r4k_timer_interrupt(void);
+extern void indy_8254timer_irq(void);
 
 /*
  * IRQs on the INDY look basically (barring software IRQs which we don't use
@@ -336,7 +334,7 @@ extern void indy_8254timer_irq(struct pt_regs *regs);
  * another exception, big deal.
  */
 
-asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(void)
 {
         unsigned int pending = read_c0_cause();
 
@@ -344,15 +342,15 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
          * First we check for r4k counter/timer IRQ.
          */
         if (pending & CAUSEF_IP7)
-                indy_r4k_timer_interrupt(regs);
+                indy_r4k_timer_interrupt();
         else if (pending & CAUSEF_IP2)
-                indy_local0_irqdispatch(regs);
+                indy_local0_irqdispatch();
         else if (pending & CAUSEF_IP3)
-                indy_local1_irqdispatch(regs);
+                indy_local1_irqdispatch();
         else if (pending & CAUSEF_IP6)
-                indy_buserror_irq(regs);
+                indy_buserror_irq();
         else if (pending & (CAUSEF_IP4 | CAUSEF_IP5))
-                indy_8254timer_irq(regs);
+                indy_8254timer_irq();
 }
 
 extern void mips_cpu_irq_init(unsigned int irq_base);
diff --git a/arch/mips/sgi-ip22/ip22-time.c b/arch/mips/sgi-ip22/ip22-time.c
index 3462b0d98def..205554734099 100644
--- a/arch/mips/sgi-ip22/ip22-time.c
+++ b/arch/mips/sgi-ip22/ip22-time.c
@@ -175,7 +175,7 @@ static __init void indy_time_init(void)
 }
 
 /* Generic SGI handler for (spurious) 8254 interrupts */
-void indy_8254timer_irq(struct pt_regs *regs)
+void indy_8254timer_irq(void)
 {
         int irq = SGI_8254_0_IRQ;
         ULONG cnt;
@@ -189,16 +189,14 @@ void indy_8254timer_irq(struct pt_regs *regs)
         irq_exit();
 }
 
-void indy_r4k_timer_interrupt(struct pt_regs *regs)
+void indy_r4k_timer_interrupt(void)
 {
-        struct pt_regs *old_regs = set_irq_regs(regs);
         int irq = SGI_TIMER_IRQ;
 
         irq_enter();
         kstat_this_cpu.irqs[irq]++;
         timer_interrupt(irq, NULL);
         irq_exit();
-        set_irq_regs(old_regs);
 }
 
 void __init plat_timer_setup(struct irqaction *irq)