[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>

authored by Catalin Marinas and committed by Russell King a06f5466 481467d6

+2
+2
arch/arm/common/gic.c
··· 68 writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); 69 } 70 71 static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu) 72 { 73 void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3); ··· 79 val |= 1 << (cpu + shift); 80 writel(val, reg); 81 } 82 83 static struct irqchip gic_chip = { 84 .ack = gic_ack_irq,
··· 68 writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4); 69 } 70 71 + #ifdef CONFIG_SMP 72 static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu) 73 { 74 void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3); ··· 78 val |= 1 << (cpu + shift); 79 writel(val, reg); 80 } 81 + #endif 82 83 static struct irqchip gic_chip = { 84 .ack = gic_ack_irq,