From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAEB2C43217 for ; Fri, 1 Oct 2021 17:42:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5A476187D for ; Fri, 1 Oct 2021 17:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355464AbhJARoM (ORCPT ); Fri, 1 Oct 2021 13:44:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354604AbhJARoC (ORCPT ); Fri, 1 Oct 2021 13:44:02 -0400 Received: from mail-ot1-x329.google.com (mail-ot1-x329.google.com [IPv6:2607:f8b0:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 036AFC0613E3 for ; Fri, 1 Oct 2021 10:42:17 -0700 (PDT) Received: by mail-ot1-x329.google.com with SMTP id r43-20020a05683044ab00b0054716b40005so12445598otv.4 for ; Fri, 01 Oct 2021 10:42:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=59j+ppAnA3GClcXblCq4bc27uTFd0Elka2ulfgZ16K8=; b=u5XSprnyphaZ98shNU0AoIBqdCI1ygik1nxlbMerLiJIsEVY11mKu96UI+E1IOBzR7 j+UJ8Z9zJ3xW4GJ65NOAKnPIgoqTfkBC5hjEshfh7HRybbwkasu+Cy0KmQ/TfUtqiz5w U6D+z/5AOFRPkg5zZvlFV9rJ8JCNio+Lv6odBMisd3hbzMf5icTI4dc+OXTRTl50LMm4 C+7v2NBNanKQS4tqi+vZbZnHs3tNQGYmmKjbcrcIecn/aNTB07lvs80vBtBNBPBQ/UlF yjKJN7/6ga40co2OOOpIbJxrkO2dnhdvcy6aCAh+fv3T4z0/38RtmMneHMjnxr7LV16u Z3Vw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=59j+ppAnA3GClcXblCq4bc27uTFd0Elka2ulfgZ16K8=; b=GpYMQnHNjo1HT7cQhZ6FmXFto+Gh3khmD3Xcwrmz+7ybObhjMF6eyhyTtZP0W61IUZ O+B7ehJcBJ76f/jBEnC/i9JivJrDFRRhG5VxIIDf5DTfJMpQSez2oWaHg90h+mh+wHmL r1D+cH4ZM9IaxyUtHIa2pD2LEZu5n4bYVJ8ODRLk6t52n+eYcBpWrGMoIip8DzCREOo6 aSseKQX2QlnlQvmy9oZZeV7hHSJ28jCRJdiPrx+/uROtfwJWz4EPUht24Au2Nwys8RYJ fDhfjTCmgcTyc4UBs+rUTBHdKz12Tyjlvc5WRljT4VfwaZgo4D06NYAl+Ng3+JDv0Twt 2E0g== X-Gm-Message-State: AOAM531fQLFPxmMq75QEDQqv7orpnxH+G6Lfje73WfAKce3bbRPqZrlp 5BO+GA51RWF4JYfCO+JuNtAiKQ== X-Google-Smtp-Source: ABdhPJyuD9dTkDpl1caAxTajSERBBi4xtihxbClz3LCfV4+vrp8RPWUmh7M1riNl7I06YKIlHrESTA== X-Received: by 2002:a9d:411e:: with SMTP id o30mr11481720ote.97.1633110136352; Fri, 01 Oct 2021 10:42:16 -0700 (PDT) Received: from localhost.localdomain ([2600:1700:a0:3dc8:205:1bff:fec0:b9b3]) by smtp.gmail.com with ESMTPSA id u15sm1369264oon.35.2021.10.01.10.42.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Oct 2021 10:42:16 -0700 (PDT) From: Bjorn Andersson To: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Stephen Boyd , Abhinav Kumar Cc: Kuogee Hsieh , Tanmay Shah , Chandan Uddaraju , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/5] drm/msm/dp: Use devres for ioremap() Date: Fri, 1 Oct 2021 10:43:57 -0700 Message-Id: <20211001174400.981707-3-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20211001174400.981707-1-bjorn.andersson@linaro.org> References: <20211001174400.981707-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The non-devres version of ioremap is used, which requires manual cleanup. But the code paths leading here is mixed with other devres users, so rely on this for ioremap as well to simplify the code. Reviewed-by: Abhinav Kumar Reviewed-by: Stephen Boyd Signed-off-by: Bjorn Andersson --- Changes since v2: - None drivers/gpu/drm/msm/dp/dp_parser.c | 29 ++++------------------------- 1 file changed, 4 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index 0519dd3ac3c3..c064ced78278 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -32,7 +32,7 @@ static int msm_dss_ioremap(struct platform_device *pdev, } io_data->len = (u32)resource_size(res); - io_data->base = ioremap(res->start, io_data->len); + io_data->base = devm_ioremap(&pdev->dev, res->start, io_data->len); if (!io_data->base) { DRM_ERROR("%pS->%s: ioremap failed\n", __builtin_return_address(0), __func__); @@ -42,22 +42,6 @@ static int msm_dss_ioremap(struct platform_device *pdev, return 0; } -static void msm_dss_iounmap(struct dss_io_data *io_data) -{ - if (io_data->base) { - iounmap(io_data->base); - io_data->base = NULL; - } - io_data->len = 0; -} - -static void dp_parser_unmap_io_resources(struct dp_parser *parser) -{ - struct dp_io *io = &parser->io; - - msm_dss_iounmap(&io->dp_controller); -} - static int dp_parser_ctrl_res(struct dp_parser *parser) { int rc = 0; @@ -67,19 +51,14 @@ static int dp_parser_ctrl_res(struct dp_parser *parser) rc = msm_dss_ioremap(pdev, &io->dp_controller); if (rc) { DRM_ERROR("unable to remap dp io resources, rc=%d\n", rc); - goto err; + return rc; } io->phy = devm_phy_get(&pdev->dev, "dp"); - if (IS_ERR(io->phy)) { - rc = PTR_ERR(io->phy); - goto err; - } + if (IS_ERR(io->phy)) + return PTR_ERR(io->phy); return 0; -err: - dp_parser_unmap_io_resources(parser); - return rc; } static int dp_parser_misc(struct dp_parser *parser) -- 2.29.2