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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 c147c4b35d3f..690de06bde90 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;
@@ -118,7 +118,7 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
118 118
119 if (cpumask_weight(mask) != 1) { 119 if (cpumask_weight(mask) != 1) {
120 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); 120 printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq);
121 return; 121 return -1;
122 } 122 }
123 i = cpumask_first(mask); 123 i = cpumask_first(mask);
124 124
@@ -152,6 +152,8 @@ static void bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
152 } 152 }
153 } 153 }
154 spin_unlock_irqrestore(&bcm1480_imr_lock, flags); 154 spin_unlock_irqrestore(&bcm1480_imr_lock, flags);
155
156 return 0;
155} 157}
156#endif 158#endif
157 159