Merge branch 'x86-asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[pandora-kernel.git] / arch / ia64 / kernel / msi_ia64.c

diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 2b15e23..6c89228 100644 (file)
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,7 +12,7 @@
 static struct irq_chip ia64_msi_chip;
 
 #ifdef CONFIG_SMP
-static void ia64_set_msi_irq_affinity(unsigned int irq,
+static int ia64_set_msi_irq_affinity(unsigned int irq,
                                      const cpumask_t *cpu_mask)
 {
        struct msi_msg msg;
@@ -20,10 +20,10 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
        int cpu = first_cpu(*cpu_mask);
 
        if (!cpu_online(cpu))
-               return;
+               return -1;
 
        if (irq_prepare_move(irq, cpu))
-               return;
+               return -1;
 
        read_msi_msg(irq, &msg);
 
@@ -39,6 +39,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
 
        write_msi_msg(irq, &msg);
        cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
+
+       return 0;
 }
 #endif /* CONFIG_SMP */
 
@@ -130,17 +132,17 @@ void arch_teardown_msi_irq(unsigned int irq)
 
 #ifdef CONFIG_DMAR
 #ifdef CONFIG_SMP
-static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
 {
        struct irq_cfg *cfg = irq_cfg + irq;
        struct msi_msg msg;
        int cpu = cpumask_first(mask);
 
        if (!cpu_online(cpu))
-               return;
+               return -1;
 
        if (irq_prepare_move(irq, cpu))
-               return;
+               return -1;
 
        dmar_msi_read(irq, &msg);
 
@@ -151,10 +153,12 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
 
        dmar_msi_write(irq, &msg);
        cpumask_copy(irq_desc[irq].affinity, mask);
+
+       return 0;
 }
 #endif /* CONFIG_SMP */
 
-struct irq_chip dmar_msi_type = {
+static struct irq_chip dmar_msi_type = {
        .name = "DMAR_MSI",
        .unmask = dmar_msi_unmask,
        .mask = dmar_msi_mask,