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>

diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h b/drivers/staging/mt7621-mmc/mt6575_sd.h
index c8c5c349adf8424b1f8cf571bfb9cf796b4ce45a..4b56d9a37b846fa829c3d3854f43636f14602919 100644 (file)
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -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 */

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index 050c4a910aefe352c3a7faa2ebb56fc379d75b1e..e1077068604d54ca911c02e757d327b1c945efdf 100644 (file)
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -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 */