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(parent: d349a81) | patch
Don't call a NULL ack function in the generic IRQ code.
authorPaul Mackerras <paulus@samba.org>
Wed, 28 Sep 2005 10:29:44 +0000 (20:29 +1000)
committerPaul Mackerras <paulus@samba.org>
Wed, 28 Sep 2005 10:29:44 +0000 (20:29 +1000)
commit951e99e451945a00c5a023ed778261dcfde9e756
tree2d668f8529c54562c13ee06f2777d0f145f92c1etree | snapshot
parentd349a818548a3548ac31e6abe814fc612b220c4acommit | diff
Don't call a NULL ack function in the generic IRQ code.

Some IRQ controllers don't need an ack function (e.g. OpenPIC on
PPC platforms) and for them we'd rather not have the overhead
of doing an indirect call to a function that does nothing.

Signed-off-by: Paul Mackerras <paulus@samba.org>
kernel/irq/handle.c diff | blob | history
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