[POWERPC] PS3: Fix request_irq warning

Fix compiler warning:

ps3/smp.c:122: warning: ignoring return value of 'request_irq'

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index 8729348c0608..53416ec5198b 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -118,9 +118,11 @@ static void __init ps3_smp_setup_cpu(int cpu)
                 DBG("%s:%d: (%d, %d) => virq %u\n",
                         __func__, __LINE__, cpu, i, virqs[i]);
 
+                result = request_irq(virqs[i], ipi_function_handler,
+                        IRQF_DISABLED, names[i], (void*)(long)i);
 
-                request_irq(virqs[i], ipi_function_handler, IRQF_DISABLED,
-                        names[i], (void*)(long)i);
+                if (result)
+                        virqs[i] = NO_IRQ;
         }
 
         ps3_register_ipi_debug_brk(cpu, virqs[PPC_MSG_DEBUGGER_BREAK]);