[MIPS] Yosemite: Fix warning.

arch/mips/pmc-sierra/yosemite/smp.c: In function 'titan_mailbox_irq':
arch/mips/pmc-sierra/yosemite/smp.c:112: warning: 'status' may be used uninitialized in this function

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 11 insertions, 6 deletions

diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index 4f830f99a874..1c852d6a7654 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -111,18 +111,23 @@ void titan_mailbox_irq(void)
         int cpu = smp_processor_id();
         unsigned long status;
 
-        if (cpu == 0) {
+        switch (cpu) {
+        case 0:
                 status = OCD_READ(RM9000x2_OCD_INTP0STATUS3);
                 OCD_WRITE(RM9000x2_OCD_INTP0CLEAR3, status);
-        }
 
-        if (cpu == 1) {
+                if (status & 0x2)
+                        smp_call_function_interrupt();
+                break;
+
+        case 1:
                 status = OCD_READ(RM9000x2_OCD_INTP1STATUS3);
                 OCD_WRITE(RM9000x2_OCD_INTP1CLEAR3, status);
-        }
 
-        if (status & 0x2)
-                smp_call_function_interrupt();
+                if (status & 0x2)
+                        smp_call_function_interrupt();
+                break;
+        }
 }
 
 /*