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| author | Ralf Baechle <ralf@linux-mips.org> | 2007-07-30 12:08:35 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-31 22:35:32 +0200 |
| commit | e9c227f9ecc0ddbaa5d4d197f7ee658aa4fee67f (patch) | |
| tree | 265dbf270c9dea587e4e26a37f9f6c182329b555 /arch/mips/pmc-sierra/yosemite/smp.c | |
| parent | [MIPS] PMON: Fix cpustart declaration. (diff) | |
| download | linux-e9c227f9ecc0ddbaa5d4d197f7ee658aa4fee67f.tar.xz linux-e9c227f9ecc0ddbaa5d4d197f7ee658aa4fee67f.zip | |
[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>
Diffstat (limited to 'arch/mips/pmc-sierra/yosemite/smp.c')
| -rw-r--r-- | arch/mips/pmc-sierra/yosemite/smp.c | 17 |
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; + } } /* |