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spi/txx9: Deletion of an unnecessary check before the function call "clk_disable"
author
Markus Elfring
<elfring@users.sourceforge.net>
Sat, 29 Nov 2014 17:34:20 +0000
(18:34 +0100)
committer
Mark Brown
<broonie@kernel.org>
Mon, 1 Dec 2014 19:25:14 +0000
(19:25 +0000)
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>
drivers/spi/spi-txx9.c
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diff --git
a/drivers/spi/spi-txx9.c
b/drivers/spi/spi-txx9.c
index 2501a8373e890dec1896a50d8b18fda05295d0d0..f2ab827c81bb8dfc3d28044fac72b575780002e6 100644
(file)
--- a/
drivers/spi/spi-txx9.c
+++ b/
drivers/spi/spi-txx9.c
@@
-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;
}