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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2008-12-26 14:24:10 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-26 09:48:18 +0100 |
| commit | 26ddd8d5cac8a563953d5febe8c6e40909f7bce1 (patch) | |
| tree | 1e13087c68aeb1fc7da6126a4452869c368e2a93 /kernel/irq/handle.c | |
| parent | f9af0e70911e9d6cc9a68f784dca86415486084d (diff) | |
| download | op-kernel-dev-26ddd8d5cac8a563953d5febe8c6e40909f7bce1.zip op-kernel-dev-26ddd8d5cac8a563953d5febe8c6e40909f7bce1.tar.gz | |
proc: remove ifdef CONFIG_SPARSE_IRQ from stat.c
Impact: cleanup
irq_desc can be NULL when CONFIG_SPARSE_IRQ=y only.
therefore, NULL checking can move into kstat_irqs_cpu() of SPARSE_IRQ version.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: "Yinghai Lu" <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/irq/handle.c')
| -rw-r--r-- | kernel/irq/handle.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c index 4db7d2d..03479df 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c @@ -448,7 +448,7 @@ void early_init_irq_lock_class(void) unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) { struct irq_desc *desc = irq_to_desc(irq); - return desc->kstat_irqs[cpu]; + return desc ? desc->kstat_irqs[cpu] : 0; } #endif EXPORT_SYMBOL(kstat_irqs_cpu); |
