From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Tue, 16 Dec 2014 23:57:50 +0000 Subject: [patch] mmc: mxs-mmc: remove unneeded NULL check Message-Id: <20141216235749.GH31467@mwanda> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Chris Ball Cc: Ulf Hansson , Grant Likely , Rob Herring , Sascha Hauer , Fabio Estevam , Roman Peniaev , Peter Griffin , Daniel Willmann , linux-mmc@vger.kernel.org, kernel-janitors@vger.kernel.org Static checkers complain about the inconsistent NULL checking here: drivers/mmc/host/mxs-mmc.c:680 mxs_mmc_probe() warn: variable dereferenced before check 'ssp->dmach' (see line 660) The variable can't actually be NULL so we can remove the check. Signed-off-by: Dan Carpenter diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 60c4ca9..a82411a 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -677,8 +677,7 @@ static int mxs_mmc_probe(struct platform_device *pdev) return 0; out_free_dma: - if (ssp->dmach) - dma_release_channel(ssp->dmach); + dma_release_channel(ssp->dmach); out_clk_disable: clk_disable_unprepare(ssp->clk); out_mmc_free: