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authorChristian Lütke-Stetzkamp <christian@lkamp.de>2018-06-16 16:14:53 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-28 21:48:04 +0900
commit41015d06e64fdafcbbb4ca17baf8a673f5ae3f09 (patch)
treefa08be0c3795c71cf4a1a70f166970048318d19d /drivers/staging/mt7621-mmc
parentstaging: mt7621-mmc: Remove variable num form msdc_dma_setup (diff)
downloadlinux-dev-41015d06e64fdafcbbb4ca17baf8a673f5ae3f09.tar.xz
linux-dev-41015d06e64fdafcbbb4ca17baf8a673f5ae3f09.zip
staging: mt7621-mmc: Remove unnecessary BUG_ON() in msdc_dma_setup
The BUG_ON() removed by this patch is just a duplicate of a prior BUG_ON() statement. There the condition is just clearer, it checks weather sglen > MAX_BD_NUM and MAX_BD_NUM is equal MAX_BD_PER_GPD. So this statement can be safely removed. Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-mmc')
-rw-r--r--drivers/staging/mt7621-mmc/sd.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 68dfbf38b0ea..a506c7e19086 100644
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -1043,9 +1043,6 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
N_MSG(DMA, "DMA sglen<%d> xfersz<%d>", sglen, host->xfer_size);
- /* calculate the required number of gpd */
- BUG_ON(((sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD) != 1);
-
gpd = dma->gpd;
bd = dma->bd;