From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: [PATCH V2 03/22] mmc: block: Use local var for mqrq_cur Date: Mon, 13 Mar 2017 14:36:34 +0200 Message-ID: <1489408613-26915-4-git-send-email-adrian.hunter@intel.com> References: <1489408613-26915-1-git-send-email-adrian.hunter@intel.com> Return-path: Received: from mga02.intel.com ([134.134.136.20]:50284 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752316AbdCMMmv (ORCPT ); Mon, 13 Mar 2017 08:42:51 -0400 In-Reply-To: <1489408613-26915-1-git-send-email-adrian.hunter@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson Cc: linux-mmc , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Dorfman Konstantin , David Griego , Sahitya Tummala , Harjani Ritesh , Venu Byravarasu , Linus Walleij , Shawn Lin A subsequent patch will remove 'mq->mqrq_cur'. Prepare for that by assigning it to a local variable. Signed-off-by: Adrian Hunter --- drivers/mmc/core/block.c | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 05afefcfb611..465c933b45cf 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1600,7 +1600,8 @@ static void mmc_blk_rw_cmd_abort(struct mmc_card *card, struct request *req) * @mq: the queue with the card and host to restart * @req: a new request that want to be started after the current one */ -static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req) +static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req, + struct mmc_queue_req *mqrq) { if (!req) return; @@ -1614,8 +1615,8 @@ static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req) return; } /* Else proceed and try to restart the current async request */ - mmc_blk_rw_rq_prep(mq->mqrq_cur, mq->card, 0, mq); - mmc_start_areq(mq->card->host, &mq->mqrq_cur->areq, NULL); + mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq); + mmc_start_areq(mq->card->host, &mqrq->areq, NULL); } static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) @@ -1625,6 +1626,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) struct mmc_blk_request *brq; int disable_multi = 0, retry = 0, type, retune_retry_done = 0; enum mmc_blk_status status; + struct mmc_queue_req *mqrq_cur = mq->mqrq_cur; struct mmc_queue_req *mq_rq; struct request *old_req; struct mmc_async_req *new_areq; @@ -1648,8 +1650,8 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) return; } - mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq); - new_areq = &mq->mqrq_cur->areq; + mmc_blk_rw_rq_prep(mqrq_cur, card, 0, mq); + new_areq = &mqrq_cur->areq; } else new_areq = NULL; @@ -1703,11 +1705,11 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) if (mmc_blk_reset(md, card->host, type)) { if (req_pending) mmc_blk_rw_cmd_abort(card, old_req); - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; } if (!req_pending) { - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; } break; @@ -1720,7 +1722,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) if (!mmc_blk_reset(md, card->host, type)) break; mmc_blk_rw_cmd_abort(card, old_req); - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; case MMC_BLK_DATA_ERR: { int err; @@ -1730,7 +1732,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) break; if (err == -ENODEV) { mmc_blk_rw_cmd_abort(card, old_req); - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; } /* Fall through */ @@ -1751,19 +1753,19 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) req_pending = blk_end_request(old_req, -EIO, brq->data.blksz); if (!req_pending) { - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; } break; case MMC_BLK_NOMEDIUM: mmc_blk_rw_cmd_abort(card, old_req); - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; default: pr_err("%s: Unhandled return value (%d)", old_req->rq_disk->disk_name, status); mmc_blk_rw_cmd_abort(card, old_req); - mmc_blk_rw_try_restart(mq, new_req); + mmc_blk_rw_try_restart(mq, new_req, mqrq_cur); return; } -- 1.9.1