x86: clean up struct irqaction initializers

clean up struct irqaction initializers to C99.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c
index 1bd8298..3f08010 100644
--- a/arch/x86/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
@@ -35,7 +35,11 @@
 /*
  * IRQ2 is cascade interrupt to second interrupt controller
  */
-static struct irqaction irq2 = { no_action, 0, CPU_MASK_NONE, "cascade", NULL, NULL};
+static struct irqaction irq2 = {
+	.handler = no_action,
+	.mask = CPU_MASK_NONE,
+	.name = "cascade",
+};
 
 /**
  * intr_init_hook - post gate setup interrupt initialisation