From d812c6a9bba4fad6eb82ff19428f6c6e4df3cdf3 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20L=C3=BCtke-Stetzkamp?= Date: Sat, 16 Jun 2018 16:14:52 +0200 Subject: [PATCH] staging: mt7621-mmc: Remove variable num form msdc_dma_setup MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/mt7621-mmc/sd.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c index e107706..68dfbf3 100644 --- a/drivers/staging/mt7621-mmc/sd.c +++ b/drivers/staging/mt7621-mmc/sd.c @@ -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; -- 2.7.4