irq: change ->set_affinity() to return status

[deliverable/linux.git] / arch / powerpc / platforms / pseries / xics.c

diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 80b513449f4c44d3c98915efe233c01caa382f4d..be3581a8c294c8de4d083b1b2c5710381a35c2d9 100644 (file)
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -333,7 +333,7 @@ static void xics_eoi_lpar(unsigned int virq)
        lpar_xirr_info_set((0xff << 24) | irq);
 }
 
-static void xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
+static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
 {
        unsigned int irq;
        int status;
@@ -342,14 +342,14 @@ static void xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
 
        irq = (unsigned int)irq_map[virq].hwirq;
        if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
-               return;
+               return -1;
 
        status = rtas_call(ibm_get_xive, 1, 3, xics_status, irq);
 
        if (status) {
                printk(KERN_ERR "%s: ibm,get-xive irq=%u returns %d\n",
                        __func__, irq, status);
-               return;
+               return -1;
        }
 
        /*
@@ -363,7 +363,7 @@ static void xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
                printk(KERN_WARNING
                        "%s: No online cpus in the mask %s for irq %d\n",
                        __func__, cpulist, virq);
-               return;
+               return -1;
        }
 
        status = rtas_call(ibm_set_xive, 3, 1, NULL,
@@ -372,8 +372,10 @@ static void xics_set_affinity(unsigned int virq, const struct cpumask *cpumask)
        if (status) {
                printk(KERN_ERR "%s: ibm,set-xive irq=%u returns %d\n",
                        __func__, irq, status);
-               return;
+               return -1;
        }
+
+       return 0;
 }
 
 static struct irq_chip xics_pic_direct = {