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dmaenegine: Delete a check before free_percpu()
authorMarkus Elfring <elfring@users.sourceforge.net>
Mon, 1 Dec 2014 05:06:57 +0000 (06:06 +0100)
committerVinod Koul <vinod.koul@intel.com>
Tue, 9 Dec 2014 09:26:55 +0000 (14:56 +0530)
The free_percpu() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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