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authorPaul Mackerras <paulus@samba.org>2005-09-28 20:29:44 +1000
committerPaul Mackerras <paulus@samba.org>2005-09-28 20:29:44 +1000
commitbeeca08738c4c4024c81a591812bfe38f8c436c0 (patch)
tree2d668f8529c54562c13ee06f2777d0f145f92c1e /include
parent20c8c2106305729e7d5e06f6c3d390e965a3dd34 (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>
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