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| author | Yinghai Lu <yinghai@kernel.org> | 2009-04-27 17:59:21 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-28 12:21:16 +0200 |
| commit | d5dedd4507d307eb3f35f21b6e16f336fdc0d82a (patch) | |
| tree | 2c31b00395bde49ec4c5a415b081daaec44d3dab /arch/parisc | |
| parent | fcef5911c7ea89b80d5bfc727f402f37c9eefd57 (diff) | |
| download | lwn-d5dedd4507d307eb3f35f21b6e16f336fdc0d82a.tar.gz lwn-d5dedd4507d307eb3f35f21b6e16f336fdc0d82a.zip | |
irq: change ->set_affinity() to return status
according to Ingo, change set_affinity() in irq_chip should return int,
because that way we can handle failure cases in a much cleaner way, in
the genirq layer.
v2: fix two typos
[ Impact: extend API ]
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: linux-arch@vger.kernel.org
LKML-Reference: <49F654E9.4070809@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/kernel/irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 4ea4229d765c..8007f1e65729 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -130,15 +130,17 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest) return cpu_dest; } -static void cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) +static int cpu_set_affinity_irq(unsigned int irq, const struct cpumask *dest) { int cpu_dest; cpu_dest = cpu_check_affinity(irq, dest); if (cpu_dest < 0) - return; + return -1; cpumask_copy(&irq_desc[irq].affinity, dest); + + return 0; } #endif |