Messages in this thread Patch in this message | | | Date | Wed, 03 Dec 2014 09:15:52 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] ARM: DaVinci: Deletion of an unnecessary check before the function call "__clk_disable" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Wed, 3 Dec 2014 09:01:33 +0100
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> --- arch/arm/mach-davinci/clock.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index c70bb0a..8f2c2d8 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -55,8 +55,7 @@ static void __clk_disable(struct clk *clk) else if (clk->clk_disable) clk->clk_disable(clk); } - if (clk->parent) - __clk_disable(clk->parent); + __clk_disable(clk->parent); } int davinci_clk_reset(struct clk *clk, bool reset) -- 2.1.3
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