ARM: Remove redundant ';' from avic_irq_set_priority()

One semi-colon at the end of the return statement is sufficient.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/plat-mxc/avic.c b/arch/arm/plat-mxc/avic.c
index 55f1569..689f81f 100644
--- a/arch/arm/plat-mxc/avic.c
+++ b/arch/arm/plat-mxc/avic.c
@@ -60,7 +60,7 @@
 	unsigned int mask = 0x0F << irq % 8 * 4;
 
 	if (irq >= AVIC_NUM_IRQS)
-		return -EINVAL;;
+		return -EINVAL;
 
 	temp = __raw_readl(avic_base + AVIC_NIPRIORITY(irq / 8));
 	temp &= ~mask;