diff options
author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2008-12-26 00:24:10 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-12-26 03:48:18 -0500 |
commit | 26ddd8d5cac8a563953d5febe8c6e40909f7bce1 (patch) | |
tree | 1e13087c68aeb1fc7da6126a4452869c368e2a93 /kernel/irq | |
parent | f9af0e70911e9d6cc9a68f784dca86415486084d (diff) |
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')
-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 4db7d2df86b6..03479dfdebb8 100644 --- a/kernel/irq/handle.c +++ b/kernel/irq/handle.c | |||
@@ -448,7 +448,7 @@ void early_init_irq_lock_class(void) | |||
448 | unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) | 448 | unsigned int kstat_irqs_cpu(unsigned int irq, int cpu) |
449 | { | 449 | { |
450 | struct irq_desc *desc = irq_to_desc(irq); | 450 | struct irq_desc *desc = irq_to_desc(irq); |
451 | return desc->kstat_irqs[cpu]; | 451 | return desc ? desc->kstat_irqs[cpu] : 0; |
452 | } | 452 | } |
453 | #endif | 453 | #endif |
454 | EXPORT_SYMBOL(kstat_irqs_cpu); | 454 | EXPORT_SYMBOL(kstat_irqs_cpu); |