irq: change ->set_affinity() to return status

[deliverable/linux.git] / arch / ia64 / kernel / iosapic.c

diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 166e0d839fa04d753fa3709bfe62544eee32e9ec..f92cef47bf862ed8cd3943875585535e0c412763 100644 (file)
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -329,7 +329,7 @@ unmask_irq (unsigned int irq)
 }
 
 
-static void
+static int
 iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
 {
 #ifdef CONFIG_SMP
@@ -343,15 +343,15 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
 
        cpu = cpumask_first_and(cpu_online_mask, mask);
        if (cpu >= nr_cpu_ids)
-               return;
+               return -1;
 
        if (irq_prepare_move(irq, cpu))
-               return;
+               return -1;
 
        dest = cpu_physical_id(cpu);
 
        if (!iosapic_intr_info[irq].count)
-               return;                 /* not an IOSAPIC interrupt */
+               return -1;                      /* not an IOSAPIC interrupt */
 
        set_irq_affinity_info(irq, dest, redir);
 
@@ -376,7 +376,9 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
                iosapic_write(iosapic, IOSAPIC_RTE_HIGH(rte_index), high32);
                iosapic_write(iosapic, IOSAPIC_RTE_LOW(rte_index), low32);
        }
+
 #endif
+       return 0;
 }
 
 /*