mmc: mmc_spi: Convert to use for_each_sg()

Use for_each_sg() macro instead of open coded variant.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index 19544b121276825e1aad5c2c2253eac8785bcef5..66e354d51ee902b40bdd9de588094cc5d0675fcd 100644 (file)
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -891,7 +891,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
        /* Handle scatterlist segments one at a time, with synch for
         * each 512-byte block
         */
-       for (sg = data->sg, n_sg = data->sg_len; n_sg; n_sg--, sg++) {
+       for_each_sg(data->sg, sg, data->sg_len, n_sg) {
                int                     status = 0;
                dma_addr_t              dma_addr = 0;
                void                    *kmap_addr;