[ARM] 2942/1: Fix the warning in arch/arm/common/gic.c

Patch from Catalin Marinas

The warning is caused by the gic_set_cpu() function being defined but not
used if CONFIG_SMP is not defined.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index d74990717559..c02dc8116a18 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -68,6 +68,7 @@ static void gic_unmask_irq(unsigned int irq)
         writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4);
 }
 
+#ifdef CONFIG_SMP
 static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
 {
         void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
@@ -78,6 +79,7 @@ static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu
         val |= 1 << (cpu + shift);
         writel(val, reg);
 }
+#endif
 
 static struct irqchip gic_chip = {
         .ack            = gic_ack_irq,