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 76930C433EF for ; Fri, 1 Oct 2021 17:42:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C87E619F8 for ; Fri, 1 Oct 2021 17:42:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355374AbhJARoD (ORCPT ); Fri, 1 Oct 2021 13:44:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42740 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352716AbhJARoB (ORCPT ); Fri, 1 Oct 2021 13:44:01 -0400 Received: from mail-ot1-x32b.google.com (mail-ot1-x32b.google.com [IPv6:2607:f8b0:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F14B8C06177F for ; Fri, 1 Oct 2021 10:42:16 -0700 (PDT) Received: by mail-ot1-x32b.google.com with SMTP id j11-20020a9d190b000000b00546fac94456so12462042ota.6 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=hKa18jddaM75FTVsHlCEZQvOwYwVTTloIJkKCnU8OODl3W9+hlWiOgIFznYvlTYge3 ox8EctqHETcz0Y9bS640AkZiCG9h8hrMRbX4abM9aouRxiTA51NoeYGd+Yqn8nNbGoWX CKZYGZ8zRhWUHmTzp/WdyQbSm4YZKdZ5pABaWxSAOoHOForZ6tvFjLqBC0bEkKJ8eBfY rtFjCAfUwB3OKXrNoM00rck254qLxiUAK2y2rOzSTOuKL5KcfI+XApuak+kWc5iEDlfO x8/4vbB02GVJm0P02ggQrWOldPjdFW9a+XvoBZcSrIBCO7LcThijpPnjoLr2KviNHsN2 Odfw== X-Gm-Message-State: AOAM530/gWqhaVPlzw/UmFkphsM2Q7NP7PbNhwDYnEWv+POK6WXEXYeM 2kGmw9RwGb4OdgQODayW27o2Gg== 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: devicetree@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