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spi/txx9: Deletion of an unnecessary check before the function call "clk_disable"

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The clk_disable() 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: Mark Brown <broonie@kernel.org>
This commit is contained in:
Markus Elfring 2014-11-29 18:34:20 +01:00 committed by Mark Brown
parent f114040e3e
commit 7d57cd8946
1 changed files with 1 additions and 2 deletions
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3
drivers/spi/spi-txx9.c
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@ -402,8 +402,7 @@ exit_busy:
exit:
if (c->workqueue)
destroy_workqueue(c->workqueue);
if (c->clk)
clk_disable(c->clk);
clk_disable(c->clk);
spi_master_put(master);
return ret;
}