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staging: mt7621-mmc: Remove unused field sglen from msdc_dma 

The field sglen from struct msdc_dma is once set and never read, so
remove it.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Lütke-Stetzkamp 2018-06-16 16:14:51 +02:00 committed by Greg Kroah-Hartman
parent acbd652b03
commit fe219842d6
2 changed files with 0 additions and 4 deletions
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2
drivers/staging/mt7621-mmc/mt6575_sd.h
View File

@ -479,8 +479,6 @@ struct bd {
};
struct msdc_dma {
u32 sglen; /* size of scatter list */
struct gpd *gpd; /* pointer to gpd array */
struct bd *bd; /* pointer to bd array */
dma_addr_t gpd_addr; /* the physical address of gpd array */

2
drivers/staging/mt7621-mmc/sd.c
View File

@ -1041,8 +1041,6 @@ static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
BUG_ON(sglen > MAX_BD_NUM); /* not support currently */
dma->sglen = sglen;
N_MSG(DMA, "DMA sglen<%d> xfersz<%d>", sglen, host->xfer_size);
/* calculate the required number of gpd */