From 41015d06e64fdafcbbb4ca17baf8a673f5ae3f09 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20L=C3=BCtke-Stetzkamp?= Date: Sat, 16 Jun 2018 16:14:53 +0200 Subject: [PATCH] staging: mt7621-mmc: Remove unnecessary BUG_ON() in msdc_dma_setup MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 --- drivers/staging/mt7621-mmc/sd.c | 3 --- 1 file changed, 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; -- 2.25.1