diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c
index 950ad1e8be44..48763cd10eaa 100644
--- a/arch/mips/cobalt/irq.c
+++ b/arch/mips/cobalt/irq.c
@@ -92,7 +92,9 @@ asmlinkage void plat_irq_dispatch(void)
 }
 
 static struct irqaction irq_via = {
-	no_action, 0, { { 0, } }, "cascade", NULL, NULL
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "cascade"
 };
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index d9efe692e551..3a47e8ce1196 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -104,7 +104,9 @@ static irqreturn_t jmr3927_ioc_interrupt(int irq, void *dev_id)
 }
 
 static struct irqaction ioc_action = {
-	jmr3927_ioc_interrupt, 0, CPU_MASK_NONE, "IOC", NULL, NULL,
+	.handler = jmr3927_ioc_interrupt,
+	.mask = CPU_MASK_NONE,
+	.name = "IOC",
 };
 
 static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
@@ -116,7 +118,9 @@ static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 static struct irqaction pcierr_action = {
-	jmr3927_pcierr_interrupt, 0, CPU_MASK_NONE, "PCI error", NULL, NULL,
+	.handler = jmr3927_pcierr_interrupt,
+	.mask = CPU_MASK_NONE,
+	.name = "PCI error",
 };
 
 static void __init jmr3927_irq_init(void);
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 4f4359bfd180..60021647cac1 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -303,7 +303,9 @@ void init_8259A(int auto_eoi)
  * IRQ2 is cascade interrupt to second interrupt controller
  */
 static struct irqaction irq2 = {
-	no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "cascade",
 };
 
 static struct resource pic1_io_resource = {
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index fb9da9acf53f..5bad1b744d0f 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -117,10 +117,18 @@ static void inline flush_mace_bus(void)
 extern irqreturn_t crime_memerr_intr(int irq, void *dev_id);
 extern irqreturn_t crime_cpuerr_intr(int irq, void *dev_id);
 
-struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED,
-			CPU_MASK_NONE, "CRIME memory error", NULL, NULL };
-struct irqaction cpuerr_irq = { crime_cpuerr_intr, IRQF_DISABLED,
-			CPU_MASK_NONE, "CRIME CPU error", NULL, NULL };
+struct irqaction memerr_irq = {
+	.handler = crime_memerr_intr,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "CRIME memory error",
+};
+struct irqaction cpuerr_irq = {
+	.handler = crime_cpuerr_intr,
+	.flags = IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "CRIME CPU error",
+};
 
 /*
  * For interrupts wired from a single device to the CPU.  Only the clock
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index 9607ad5e734a..551235648811 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -243,10 +243,12 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 	return (sw_irq);
 }
 
-//#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL }
-static struct irqaction toshiba_rbtx4927_irq_ioc_action =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME);
+static struct irqaction toshiba_rbtx4927_irq_ioc_action = {
+	.handler	= no_action,
+	.flags		= IRQF_SHARED,
+	.mask		= CPU_MASK_NONE,
+	.name		= TOSHIBA_RBTX4927_IOC_NAME
+};
 
 
 /**********************************************************************************/