mtd: blackfin NFC: remove pointless return value in bf5xx_nand_dma_rw

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 4c2a67ca801e3e07c4ebbfa82e449b3210a296d3..2ab42d2d4f9169a285fa3c0dfb486dba72f46ab3 100644 (file)
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -458,7 +458,7 @@ static irqreturn_t bf5xx_nand_dma_irq(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
-static int bf5xx_nand_dma_rw(struct mtd_info *mtd,
+static void bf5xx_nand_dma_rw(struct mtd_info *mtd,
                                uint8_t *buf, int is_read)
 {
        struct bf5xx_nand_info *info = mtd_to_nand_info(mtd);
@@ -512,8 +512,6 @@ static int bf5xx_nand_dma_rw(struct mtd_info *mtd,
        else
                bfin_write_NFC_PGCTL(0x2);
        wait_for_completion(&info->dma_completion);
-
-       return 0;
 }
 
 static void bf5xx_nand_dma_read_buf(struct mtd_info *mtd,