From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 04 Jan 2015 13:08:42 +0000 Subject: [PATCH 6/13] ASoC: Intel: Delete an unnecessary check before the function call "sst_dma_free" Message-Id: <54A93B5A.9050504@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> <54A9355F.4050102@users.sourceforge.net> In-Reply-To: <54A9355F.4050102@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Jaroslav Kysela , Liam Girdwood , Mark Brown , Takashi Iwai , alsa-devel@alsa-project.org Cc: Julia Lawall , kernel-janitors@vger.kernel.org, LKML From: Markus Elfring Date: Sat, 3 Jan 2015 19:03:55 +0100 The sst_dma_free() 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 --- sound/soc/intel/sst-dsp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/intel/sst-dsp.c b/sound/soc/intel/sst-dsp.c index 86e4108..64e9421 100644 --- a/sound/soc/intel/sst-dsp.c +++ b/sound/soc/intel/sst-dsp.c @@ -410,8 +410,7 @@ void sst_dsp_free(struct sst_dsp *sst) if (sst->ops->free) sst->ops->free(sst); - if (sst->dma) - sst_dma_free(sst->dma); + sst_dma_free(sst->dma); } EXPORT_SYMBOL_GPL(sst_dsp_free); -- 2.2.1