Fix ifdef in plat-mxc/irc.c

Move ifdef under function brackets. This fixes compile crach when IRQ priorities
are disabled.

Signed-off-by: Darius Augulis <augulis.darius@gmail.com>

1 files changed, 9 insertions, 5 deletions

diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c
index 6e7578a3514b..0fb68a531f55 100644
--- a/arch/arm/plat-mxc/irq.c
+++ b/arch/arm/plat-mxc/irq.c
@@ -50,23 +50,27 @@
 #define IIM_PROD_REV_SH         3
 #define IIM_PROD_REV_LEN        5
 
-#ifdef CONFIG_MXC_IRQ_PRIOR
-void imx_irq_set_priority(unsigned char irq, unsigned char prio)
+int imx_irq_set_priority(unsigned char irq, unsigned char prio)
 {
+#ifdef CONFIG_MXC_IRQ_PRIOR
         unsigned int temp;
         unsigned int mask = 0x0F << irq % 8 * 4;
 
-        if (irq > 63)
-                return;
+        if (irq >= MXC_INTERNAL_IRQS)
+                return -EINVAL;;
 
         temp = __raw_readl(AVIC_NIPRIORITY(irq / 8));
         temp &= ~mask;
         temp |= prio & mask;
 
         __raw_writel(temp, AVIC_NIPRIORITY(irq / 8));
+
+        return 0;
+#else
+        return -ENOSYS;
+#endif
 }
 EXPORT_SYMBOL(imx_irq_set_priority);
-#endif
 
 #ifdef CONFIG_FIQ
 int mxc_set_irq_fiq(unsigned int irq, unsigned int type)