leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

staging: mt7621-mmc: Remove variable num form msdc_dma_setup

Browse Source 
The variable num in msdc_dma_setup is only used for a BUG_ON
statement, so it can be removed by inlining the condition.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Lütke-Stetzkamp 2018-06-16 16:14:52 +02:00 committed by Greg Kroah-Hartman
parent fe219842d6
commit d812c6a9bb
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/staging/mt7621-mmc/sd.c
View File

@ -1037,15 +1037,14 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
struct scatterlist *sg;
struct gpd *gpd;
struct bd *bd;
u32 j, num;
u32 j;
BUG_ON(sglen > MAX_BD_NUM); /* not support currently */
N_MSG(DMA, "DMA sglen<%d> xfersz<%d>", sglen, host->xfer_size);
/* calculate the required number of gpd */
num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD;
BUG_ON(num != 1);
BUG_ON(((sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD) != 1);
gpd = dma->gpd;
bd = dma->bd;