mmc: msm_sdcc: remove needless cache flush after dma_unmap_sg()

dma_unmap_sg() already flushes the cache, I don't get what this
code is doing here.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 153ab977a01..67b08819556 100644
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -266,14 +266,6 @@ msmsdcc_dma_complete_tlet(unsigned long data)
         dma_unmap_sg(mmc_dev(host->mmc), host->dma.sg, host->dma.num_ents,
                      host->dma.dir);
 
-        if (host->curr.user_pages) {
-                struct scatterlist *sg = host->dma.sg;
-                int i;
-
-                for (i = 0; i < host->dma.num_ents; i++)
-                        flush_dcache_page(sg_page(sg++));
-        }
-
         host->dma.sg = NULL;
         host->dma.busy = 0;