1 files changed, 9 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 53416ec5198b..f0b12f212363 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -27,9 +27,9 @@
 #include "platform.h"
 
 #if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
 #else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
 #endif
 
 static irqreturn_t ipi_function_handler(int irq, void *msg)
@@ -39,11 +39,11 @@ static irqreturn_t ipi_function_handler(int irq, void *msg)
 }
 
 /**
-  * virqs - a per cpu array of virqs for ipi use
+  * ps3_ipi_virqs - a per cpu array of virqs for ipi use
   */
 
 #define MSG_COUNT 4
-static DEFINE_PER_CPU(unsigned int, virqs[MSG_COUNT]);
+static DEFINE_PER_CPU(unsigned int, ps3_ipi_virqs[MSG_COUNT]);
 
 static const char *names[MSG_COUNT] = {
         "ipi call",
@@ -62,7 +62,7 @@ static void do_message_pass(int target, int msg)
                 return;
         }
 
-        virq = per_cpu(virqs, target)[msg];
+        virq = per_cpu(ps3_ipi_virqs, target)[msg];
         result = ps3_send_event_locally(virq);
 
         if (result)
@@ -94,13 +94,13 @@ static int ps3_smp_probe(void)
 static void __init ps3_smp_setup_cpu(int cpu)
 {
         int result;
-        unsigned int *virqs = per_cpu(virqs, cpu);
+        unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
         int i;
 
         DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
 
         /*
-         * Check assumptions on virqs[] indexing. If this
+         * Check assumptions on ps3_ipi_virqs[] indexing. If this
          * check fails, then a different mapping of PPC_MSG_
          * to index needs to be setup.
          */
@@ -132,13 +132,13 @@ static void __init ps3_smp_setup_cpu(int cpu)
 
 void ps3_smp_cleanup_cpu(int cpu)
 {
-        unsigned int *virqs = per_cpu(virqs, cpu);
+        unsigned int *virqs = per_cpu(ps3_ipi_virqs, cpu);
         int i;
 
         DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
 
         for (i = 0; i < MSG_COUNT; i++) {
-                free_irq(virqs[i], (void*)(long)i);
+                /* Can't call free_irq from interrupt context. */
                 ps3_event_receive_port_destroy(virqs[i]);
                 virqs[i] = NO_IRQ;
         }