Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752517AbdIVMo0 (ORCPT ); Fri, 22 Sep 2017 08:44:26 -0400 Received: from mga09.intel.com ([134.134.136.24]:4975 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752448AbdIVMoW (ORCPT ); Fri, 22 Sep 2017 08:44:22 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,427,1500966000"; d="scan'208";a="1174828666" From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc , linux-block , linux-kernel , Bough Chen , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sahitya Tummala , Harjani Ritesh , Venu Byravarasu , Linus Walleij , Shawn Lin , Christoph Hellwig Subject: [PATCH V9 06/15] mmc: block: Use local variables in mmc_blk_data_prep() Date: Fri, 22 Sep 2017 15:36:55 +0300 Message-Id: <1506083824-4024-7-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1506083824-4024-1-git-send-email-adrian.hunter@intel.com> References: <1506083824-4024-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2565 Lines: 80 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 --- 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 41e7124b8679..a52653ce2d3a 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1575,21 +1575,22 @@ 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)); @@ -1637,18 +1638,18 @@ 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); @@ -1675,6 +1676,12 @@ static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq, } mqrq->areq.mrq = &brq->mrq; + + 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