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Commit d812c6a9 authored by Christian Lütke-Stetzkamp's avatar Christian Lütke-Stetzkamp Committed by Greg Kroah-Hartman
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staging: mt7621-mmc: Remove variable num form msdc_dma_setup 



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: default avatarChristian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fe219842

drivers/staging/mt7621-mmc/sd.c

+2 −3
Original line number Diff line number Diff line
@@ -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;