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authorYinghai Lu <yinghai@kernel.org>2009-04-27 17:59:21 -0700
committerIngo Molnar <mingo@elte.hu>2009-04-28 12:21:16 +0200
commitd5dedd4507d307eb3f35f21b6e16f336fdc0d82a (patch)
tree2c31b00395bde49ec4c5a415b081daaec44d3dab /arch/parisc/kernel/irq.c
parentfcef5911c7ea89b80d5bfc727f402f37c9eefd57 (diff)
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/kernel/irq.c')
-rw-r--r--arch/parisc/kernel/irq.c6
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

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