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Diffstat (limited to 'arch/mips/sibyte/bcm1480/irq.c')
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 352352b3cb2f..4f256a131bf6 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -50,7 +50,7 @@ static void enable_bcm1480_irq(unsigned int irq);
50static void disable_bcm1480_irq(unsigned int irq); 50static void disable_bcm1480_irq(unsigned int irq);
51static void ack_bcm1480_irq(unsigned int irq); 51static void ack_bcm1480_irq(unsigned int irq);
52#ifdef CONFIG_SMP 52#ifdef CONFIG_SMP
53static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask); 53static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask);
54#endif 54#endif
55 55
56#ifdef CONFIG_PCI 56#ifdef CONFIG_PCI
@@ -109,7 +109,7 @@ void bcm1480_unmask_irq(int cpu, int irq)
109} 109}
110 110
111#ifdef CONFIG_SMP 111#ifdef CONFIG_SMP
112static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask) 112static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
113{ 113{
114 int i = 0, old_cpu, cpu, int_on, k; 114 int i = 0, old_cpu, cpu, int_on, k;
115 u64 cur_ints; 115 u64 cur_ints;
@@ -119,7 +119,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
119 119
120 if (cpumask_weight(mask) != 1) { 120 if (cpumask_weight(mask) != 1) {
121 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); 121 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
122 return; 122 return -1;
123 } 123 }
124 i = cpumask_first(mask); 124 i = cpumask_first(mask);
125 125
@@ -155,6 +155,8 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
155 } 155 }
156 spin_unlock(&bcm1480_imr_lock); 156 spin_unlock(&bcm1480_imr_lock);
157 spin_unlock_irqrestore(&desc->lock, flags); 157 spin_unlock_irqrestore(&desc->lock, flags);
158
159 return 0;
158} 160}
159#endif 161#endif
160 162