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irq: set_irq_chip() has redundant call to irq_to_desc()

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Extraneous call to irq_to_desc().

Signed-off-by: Dean Nelson <dcn@sgi.com>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Dean Nelson
2008-09-05 09:10:40 -05:00
committed by Ingo Molnar
parent e65ef88c20
commit 21056830c4
1 changed files with 0 additions and 1 deletions
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kernel/irq/chip.c
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@@ -102,7 +102,6 @@ int set_irq_chip(unsigned int irq, struct irq_chip *chip)
if (!chip) if (!chip)
chip = &no_irq_chip; chip = &no_irq_chip;
desc = irq_to_desc(irq);
spin_lock_irqsave(&desc->lock, flags); spin_lock_irqsave(&desc->lock, flags);
irq_chip_set_defaults(chip); irq_chip_set_defaults(chip);
desc->chip = chip; desc->chip = chip;