From: Christian Lütke-Stetzkamp Date: Sat, 16 Jun 2018 14:14:53 +0000 (+0200) Subject: staging: mt7621-mmc: Remove unnecessary BUG_ON() in msdc_dma_setup X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=41015d06e64fdafcbbb4ca17baf8a673f5ae3f09;p=openwrt%2Fstaging%2Fblogic.git 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 Signed-off-by: Greg Kroah-Hartman --- 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;