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dmaenegine: Delete a check before free_percpu() 

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>
This commit is contained in:
Markus Elfring 2014-12-01 06:06:57 +01:00 committed by Vinod Koul
parent 4ff2fd839c
commit a9507ca3fb
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/dmaengine.c
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@ -330,8 +330,7 @@ static int __init dma_channel_table_init(void)
if (err) {
pr_err("initialization failure\n");
for_each_dma_cap_mask(cap, dma_cap_mask_all)
if (channel_table[cap])
free_percpu(channel_table[cap]);
free_percpu(channel_table[cap]);
}
return err;