From patchwork Mon May 17 10:09:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Hu X-Patchwork-Id: 12261479 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00461C433ED for ; Mon, 17 May 2021 10:09:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE30B61242 for ; Mon, 17 May 2021 10:09:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235911AbhEQKKb (ORCPT ); Mon, 17 May 2021 06:10:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230157AbhEQKKa (ORCPT ); Mon, 17 May 2021 06:10:30 -0400 Received: from mail-pg1-x534.google.com (mail-pg1-x534.google.com [IPv6:2607:f8b0:4864:20::534]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F32BC06175F; Mon, 17 May 2021 03:09:14 -0700 (PDT) Received: by mail-pg1-x534.google.com with SMTP id y32so4285901pga.11; Mon, 17 May 2021 03:09:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hoXZ4vHVHP8vrBjP/Y8D4xxfMB8OzgmtkMwcyzbeX0Q=; b=h39floIVlsNNX7rbb5fFw7ehnpgjfPOlxxaXmiu51qMlFCa3eNTyBkCKghenPFtHot w22KYex6j6RTa2dpp4oky4+HF+lkye0N/S64nsQNkdtytq4BaWHVsRVge/HXgYX+Pql/ Y0pgyImyC76QyFhtFSnA+gyPo7Uvx0khpY64YIqQUlfuEnoSUpxguLwk14ctfaXxUTpY q9A6FLnhCK22PO1amOYRWJyHNqFwMDxjFbb4FxBTE6UpYTHsTc/RTW2RfFRqQIwc6kAS 6x+3BbYBjYQvpbEXB/xvy/Dedk9VG/kkdN3VIGEmWO0Jdb4SFiA3mlGAWK6Lsvyu+krQ WNbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=hoXZ4vHVHP8vrBjP/Y8D4xxfMB8OzgmtkMwcyzbeX0Q=; b=qAIkWEB+mJR5qmAwWt81UgP1Zb6b0gPIU0ctlXzxqULns6fliIceFAglxXfpmzvx7s 77rbO82orNp/ZjQoJCVwTM5VGFcDQJCA8+85N6/ynRU040zxy37CVPRJ5cJ1fWoJbaJV 3/oeUj/vjICMCgLr5RKNNDY9LcktnYIKKBJLS6SsU9mCi8RlabaL3+qqxYQnrwYDAgTG NE/99TECk8I3q9WeVJgCVrDbcx/U4TBSLIazYkZ4D84zY3UcIYKvqZciUN3eSYUpoGBx 1tousm15tgypxyFvMp0QiRpnnLOwO64ZLNBvvjmxz5U9ahPnpVjwT3snzZKEEA/L/6QM ufVQ== X-Gm-Message-State: AOAM5303ygvZoEDfCisJJX5cH2T7R53uAlLOvHYnTxaIuFDLs+QXAXdP 0vRKE+4fz5xfhOZcsRg/22eXVjeRLZY= X-Google-Smtp-Source: ABdhPJz+0UcZFt4a1N9fMPs8K+Ea3wAXhWg1UaC49Ex05b9KOIstw3tWn11ldE1N2/QCo+g6qsCZ3w== X-Received: by 2002:a63:334b:: with SMTP id z72mr31953889pgz.46.1621246153590; Mon, 17 May 2021 03:09:13 -0700 (PDT) Received: from tj.ccdomain.com ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id u1sm1471193pfc.63.2021.05.17.03.09.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 May 2021 03:09:13 -0700 (PDT) From: Yue Hu To: chaotian.jing@mediatek.com, ulf.hansson@linaro.org, matthias.bgg@gmail.com Cc: linux-mmc@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, huyue2@yulong.com, zbestahu@163.com Subject: [PATCH] mmc: mediatek: use data instead of mrq parameter from msdc_{un}prepare_data() Date: Mon, 17 May 2021 18:09:00 +0800 Message-Id: <20210517100900.1620-1-zbestahu@gmail.com> X-Mailer: git-send-email 2.29.2.windows.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Yue Hu We already have 'mrq->data' before calling these two functions, no need to find it again via 'mrq->data' internally. Also remove local data variable accordingly. Signed-off-by: Yue Hu --- drivers/mmc/host/mtk-sd.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 898ed1b..c4db944 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -724,10 +724,8 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, writel(lower_32_bits(dma->gpd_addr), host->base + MSDC_DMA_SA); } -static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq) +static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data) { - struct mmc_data *data = mrq->data; - if (!(data->host_cookie & MSDC_PREPARE_FLAG)) { data->host_cookie |= MSDC_PREPARE_FLAG; data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len, @@ -735,10 +733,8 @@ static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq) } } -static void msdc_unprepare_data(struct msdc_host *host, struct mmc_request *mrq) +static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data) { - struct mmc_data *data = mrq->data; - if (data->host_cookie & MSDC_ASYNC_FLAG) return; @@ -1140,7 +1136,7 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq) msdc_track_cmd_data(host, mrq->cmd, mrq->data); if (mrq->data) - msdc_unprepare_data(host, mrq); + msdc_unprepare_data(host, mrq->data); if (host->error) msdc_reset_hw(host); mmc_request_done(mmc_from_priv(host), mrq); @@ -1311,7 +1307,7 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq) host->mrq = mrq; if (mrq->data) - msdc_prepare_data(host, mrq); + msdc_prepare_data(host, mrq->data); /* if SBC is required, we have HW option and SW option. * if HW option is enabled, and SBC does not have "special" flags, @@ -1332,7 +1328,7 @@ static void msdc_pre_req(struct mmc_host *mmc, struct mmc_request *mrq) if (!data) return; - msdc_prepare_data(host, mrq); + msdc_prepare_data(host, data); data->host_cookie |= MSDC_ASYNC_FLAG; } @@ -1340,14 +1336,14 @@ static void msdc_post_req(struct mmc_host *mmc, struct mmc_request *mrq, int err) { struct msdc_host *host = mmc_priv(mmc); - struct mmc_data *data; + struct mmc_data *data = mrq->data; - data = mrq->data; if (!data) return; + if (data->host_cookie) { data->host_cookie &= ~MSDC_ASYNC_FLAG; - msdc_unprepare_data(host, mrq); + msdc_unprepare_data(host, data); } }