1 files changed, 5 insertions, 3 deletions

diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index 81e428943d73..fbbfb9701201 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -151,7 +151,7 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry)
 }
 
 #ifdef CONFIG_SMP
-static void sn_set_msi_irq_affinity(unsigned int irq,
+static int sn_set_msi_irq_affinity(unsigned int irq,
                                     const struct cpumask *cpu_mask)
 {
         struct msi_msg msg;
@@ -168,7 +168,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
         cpu = cpumask_first(cpu_mask);
         sn_irq_info = sn_msi_info[irq].sn_irq_info;
         if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0)
-                return;
+                return -1;
 
         /*
          * Release XIO resources for the old MSI PCI address
@@ -189,7 +189,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
         new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice);
         sn_msi_info[irq].sn_irq_info = new_irq_info;
         if (new_irq_info == NULL)
-                return;
+                return -1;
 
         /*
          * Map the xio address into bus space
@@ -206,6 +206,8 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
 
         write_msi_msg(irq, &msg);
         cpumask_copy(irq_desc[irq].affinity, cpu_mask);
+
+        return 0;
 }
 #endif /* CONFIG_SMP */