[MIPS] A few more pt_regs fixups.

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

arch/mips/au1000/common/dbdma.c

@@ -849,7 +849,7 @@ au1xxx_dbdma_chan_free(u32 chanid)
 EXPORT_SYMBOL(au1xxx_dbdma_chan_free);
 
 static irqreturn_t
-dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+dbdma_interrupt(int irq, void *dev_id)
 {
 	u32 intstat;
 	u32 chan_index;

arch/mips/oprofile/op_model_rm9000.c

@@ -80,8 +80,7 @@ static void rm9000_cpu_stop(void *args)
 	write_c0_perfcontrol(0);
 }
 
-static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id,
-	struct pt_regs *regs)
+static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id)
 {
 	unsigned int control = read_c0_perfcontrol();
 	uint32_t counter1, counter2;

arch/mips/sgi-ip32/ip32-reset.c

@@ -135,7 +135,7 @@ static inline void ip32_power_button(void)
 	add_timer(&power_timer);
 }
 
-static irqreturn_t ip32_rtc_int(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ip32_rtc_int(int irq, void *dev_id)
 {
 	volatile unsigned char reg_c;
 

arch/mips/sibyte/sb1250/bcm1250_tbprof.c

@@ -88,7 +88,7 @@ static void arm_tb(void)
 	sbp.tb_armed = 1;
 }
 
-static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sbprof_tb_intr(int irq, void *dev_id)
 {
 	int i;
 	DBG(printk(DEVNAME ": tb_intr\n"));
@@ -138,7 +138,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
-static irqreturn_t sbprof_pc_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sbprof_pc_intr(int irq, void *dev_id)
 {
 	printk(DEVNAME ": unexpected pc_intr");
 	return IRQ_NONE;

arch/mips/sibyte/sb1250/bus_watcher.c

@@ -171,7 +171,7 @@ static void create_proc_decoder(struct bw_stats_struct *stats)
  * notes: possible re-entry due to multiple sources
  *        should check/indicate saturation
  */
-static irqreturn_t sibyte_bw_int(int irq, void *data, struct pt_regs *regs)
+static irqreturn_t sibyte_bw_int(int irq, void *data)
 {
 	struct bw_stats_struct *stats = data;
 	unsigned long cntr;