openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: mxs-mmc: remove unneeded NULL check 

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 <dan.carpenter@oracle.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Dan Carpenter 2014-12-17 02:57:50 +03:00 committed by Ulf Hansson
parent de0673cdf0
commit 9ef219c53f
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/mmc/host/mxs-mmc.c
View File

@ -677,8 +677,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
return 0; return 0;
out_free_dma: out_free_dma:
if (ssp->dmach) dma_release_channel(ssp->dmach);
dma_release_channel(ssp->dmach);
out_clk_disable: out_clk_disable:
clk_disable_unprepare(ssp->clk); clk_disable_unprepare(ssp->clk);
out_mmc_free: out_mmc_free: