From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 2 Dec 2014 13:34:30 +0000 (+0100)
Subject: ASoC: fsi: Deletion of unnecessary checks before the function call "clk_disable"
X-Git-Tag: v3.19-rc1~11^2~38^2~18^6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e98c89e05e8b33ad40efff2012c1404e39d12ad8;p=platform%2Fkernel%2Flinux-exynos.git

ASoC: fsi: Deletion of unnecessary checks before the function call "clk_disable"

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>
---

diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 66fddec..eefb161 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -842,12 +842,9 @@ static int fsi_clk_disable(struct device *dev,
 		return -EINVAL;
 
 	if (1 == clock->count--) {
-		if (clock->xck)
-			clk_disable(clock->xck);
-		if (clock->ick)
-			clk_disable(clock->ick);
-		if (clock->div)
-			clk_disable(clock->div);
+		clk_disable(clock->xck);
+		clk_disable(clock->ick);
+		clk_disable(clock->div);
 	}
 
 	return 0;