[POWERPC] Make irq_dispose_mapping(NO_IRQ) a nop

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It makes for a friendlier API if irq_dispose_mapping(NO_IRQ) is a
nop, rather than triggering a WARN_ON.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

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Michael Ellerman 2006-10-24 13:37:34 +10:00 • committed by Paul Mackerras

parent a0f467261a

commit 5414c6be57

1 changed files with 5 additions and 1 deletions

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arch/powerpc/kernel/irq.c

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