mmc: block: Remove unnecessary temporary variable

Directly return the result of mmc_blk_alloc_req() instead of assigning
and returning the variable md.
Signed-off-by: NTobias Klauser <tklauser@distanz.ch>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/card/block.c

@@ -2193,7 +2193,6 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 {
 	sector_t size;
-	struct mmc_blk_data *md;
 
 	if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) {
 		/*
@@ -2209,9 +2208,8 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 		size = card->csd.capacity << (card->csd.read_blkbits - 9);
 	}
 
-	md = mmc_blk_alloc_req(card, &card->dev, size, false, NULL,
+	return mmc_blk_alloc_req(card, &card->dev, size, false, NULL,
 					MMC_BLK_DATA_AREA_MAIN);
-	return md;
 }
 
 static int mmc_blk_alloc_part(struct mmc_card *card,