[PATCH 2/6] mmc: block: break out mmc_blk_rw_start_new()

[Linus Walleij]

As a step toward breaking apart the very complex function
mmc_blk_issue_rw_rq() we break out the code to start a new
request.

Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
 drivers/mmc/core/block.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 14efe92a14ef..b60d1fb3a07a 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1609,6 +1609,22 @@ static void mmc_blk_rw_cmd_abort(struct mmc_card *card, 
struct request *req)
                                      blk_rq_cur_bytes(req));
 }
 
+static void mmc_blk_rw_start_new(struct mmc_queue *mq, struct mmc_card *card,
+                                struct request *req)
+{
+       if (!req)
+               return;
+
+       if (mmc_card_removed(card)) {
+               req->rq_flags |= RQF_QUIET;
+               blk_end_request_all(req, -EIO);
+       } else {
+               mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq);
+               mmc_start_req(card->host,
+                             &mq->mqrq_cur->mmc_active, NULL);
+       }
+}
+
 static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc)
 {
        struct mmc_blk_data *md = mq->blkdata;
@@ -1751,16 +1767,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, 
struct request *rqc)
        mmc_blk_rw_cmd_abort(card, req);
 
  start_new_req:
-       if (rqc) {
-               if (mmc_card_removed(card)) {
-                       rqc->rq_flags |= RQF_QUIET;
-                       blk_end_request_all(rqc, -EIO);
-               } else {
-                       mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq);
-                       mmc_start_req(card->host,
-                                     &mq->mqrq_cur->mmc_active, NULL);
-               }
-       }
+       mmc_blk_rw_start_new(mq, card, rqc);
 
        return 0;
 }
-- 
2.9.3

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