[PATCH V8 05/14] mmc: block: Use local variables in mmc_blk_data_prep()

[Adrian Hunter <adrian.hunter@intel.com>]

Use local variables in mmc_blk_data_prep() in preparation for adding CQE
support which doesn't use the output variables.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 drivers/mmc/core/block.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 29fc1e662891..1ec5f0bc98d2 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1534,21 +1534,22 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card,
 }
 
 static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
-			      int disable_multi, bool *do_rel_wr,
-			      bool *do_data_tag)
+			      int disable_multi, bool *do_rel_wr_p,
+			      bool *do_data_tag_p)
 {
 	struct mmc_blk_data *md = mq->blkdata;
 	struct mmc_card *card = md->queue.card;
 	struct mmc_blk_request *brq = &mqrq->brq;
 	struct request *req = mmc_queue_req_to_req(mqrq);
+	bool do_rel_wr, do_data_tag;
 
 	/*
 	 * Reliable writes are used to implement Forced Unit Access and
 	 * are supported only on MMCs.
 	 */
-	*do_rel_wr = (req->cmd_flags & REQ_FUA) &&
-		     rq_data_dir(req) == WRITE &&
-		     (md->flags & MMC_BLK_REL_WR);
+	do_rel_wr = (req->cmd_flags & REQ_FUA) &&
+		    rq_data_dir(req) == WRITE &&
+		    (md->flags & MMC_BLK_REL_WR);
 
 	memset(brq, 0, sizeof(struct mmc_blk_request));
 
@@ -1596,18 +1597,18 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
 						brq->data.blocks);
 	}
 
-	if (*do_rel_wr)
+	if (do_rel_wr)
 		mmc_apply_rel_rw(brq, card, req);
 
 	/*
 	 * Data tag is used only during writing meta data to speed
 	 * up write and any subsequent read of this meta data
 	 */
-	*do_data_tag = card->ext_csd.data_tag_unit_size &&
-		       (req->cmd_flags & REQ_META) &&
-		       (rq_data_dir(req) == WRITE) &&
-		       ((brq->data.blocks * brq->data.blksz) >=
-			card->ext_csd.data_tag_unit_size);
+	do_data_tag = card->ext_csd.data_tag_unit_size &&
+		      (req->cmd_flags & REQ_META) &&
+		      (rq_data_dir(req) == WRITE) &&
+		      ((brq->data.blocks * brq->data.blksz) >=
+		       card->ext_csd.data_tag_unit_size);
 
 	mmc_set_data_timeout(&brq->data, card);
 
@@ -1636,6 +1637,12 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,
 	mqrq->areq.mrq = &brq->mrq;
 
 	mmc_queue_bounce_pre(mqrq);
+
+	if (do_rel_wr_p)
+		*do_rel_wr_p = do_rel_wr;
+
+	if (do_data_tag_p)
+		*do_data_tag_p = do_data_tag;
 }
 
 static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
-- 
1.9.1