From patchwork Tue May 11 13:43:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen \(ThunderTown\)" X-Patchwork-Id: 434212 Delivered-To: patch@linaro.org Received: by 2002:a02:c901:0:0:0:0:0 with SMTP id t1csp3845548jao; Tue, 11 May 2021 06:44:40 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzD9Ry3uv6N5mRW3d4PkrlwwcgclA4Wr1lFEwjiriJaniqntLVAgxgrhW3frLUlEDWqrZB4 X-Received: by 2002:a17:90a:9f02:: with SMTP id n2mr5300742pjp.190.1620740680656; Tue, 11 May 2021 06:44:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620740680; cv=none; d=google.com; s=arc-20160816; b=mPzxLXk6q1HYbC4QvIwv6bHspGUcSvgVFOng5WEO6cuDOIbj4vr6Rj8hgH0AJzkeTj puq1mSSweBYphd7gReqRI+Qgv8+HxE3180YZrrnBNoinhHjrC6hvzwRnfy4KYvzueAlU 9kkx+WZNxhMjWDALEtNyh9KIqy4qmUAUzCxGgXZXZ28Gh4roe3y0os8pcP8xp88hHZco UuaKJwdbNYKsGG8Grt6OK+AFJcZUbkNtmSFlR/mth2E5JVSQ7MXd0v56Xjy0jNBtkNir Q6S8l7S42LQCe/t1LhUurvmyblIXrcKEflvmPChbMFKamDsHGc4L91LqgETg/U++IjBj coGA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :delivered-to; bh=3JIi/2miSYNLgxuJUwy+CLX+dZmCxSzbpXaoYH7kPrk=; b=f5EAPPF+7GBj3M1ShkAle3gef6Q+AhaY2Ya0uMbVbfa2veZjPe7y+XTogawyIlxncq SgtMgVRnt21W+5pumjTdu7a0DMpLfMmbZQXuWVdtcJTGuEf+TzGSXOo4SF2Zo3uIMkdZ VhMC0K5WvT0EbCCrdV9d+d+RF0o5bJclGdnS34LptImjltmGVoeFe0FIl698nvIji/jO WpGAsr9akufvpd0DSVmiB2PdwCRjdjOFA9NagenTUoWFSfkKewPSQoU3FRSN6nkhENK5 C4ESW4MtKTBL8SoPCOWk7KzHWqDPHolgBJg8g5bQcdGdaGLGWfrC5dwzgznVEi3B9AxH dFsQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Return-Path: Received: from gabe.freedesktop.org (gabe.freedesktop.org. [2610:10:20:722:a800:ff:fe36:1795]) by mx.google.com with ESMTPS id k136si28955562pgc.251.2021.05.11.06.44.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 May 2021 06:44:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) client-ip=2610:10:20:722:a800:ff:fe36:1795; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of dri-devel-bounces@lists.freedesktop.org designates 2610:10:20:722:a800:ff:fe36:1795 as permitted sender) smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=huawei.com Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D39B6EA2F; Tue, 11 May 2021 13:44:35 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by gabe.freedesktop.org (Postfix) with ESMTPS id 760AB6E519 for ; Tue, 11 May 2021 13:44:33 +0000 (UTC) Received: from dggeml707-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4FffGl3nZZz61NK; Tue, 11 May 2021 21:41:51 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggeml707-chm.china.huawei.com (10.3.17.137) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Tue, 11 May 2021 21:44:30 +0800 Received: from thunder-town.china.huawei.com (10.174.177.72) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 11 May 2021 21:44:30 +0800 From: Zhen Lei To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , Baruch Siach , dri-devel , linux-mediatek , linux-arm-kernel Subject: [PATCH v2 1/1] drm/mediatek: Remove redundant error printing Date: Tue, 11 May 2021 21:43:37 +0800 Message-ID: <20210511134338.6167-2-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20210511134338.6167-1-thunder.leizhen@huawei.com> References: <20210511134338.6167-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.177.72] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhen Lei Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When devm_ioremap_resource() fails, a clear enough error message will be printed by its subfunction __devm_ioremap_resource(). The error information contains the device name, failure cause, and possibly resource information. Therefore, remove the error printing here to simplify code and reduce the binary size. Reported-by: Hulk Robot Signed-off-by: Zhen Lei --- drivers/gpu/drm/mediatek/mtk_cec.c | 7 ++----- drivers/gpu/drm/mediatek/mtk_disp_ccorr.c | 4 +--- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 4 +--- drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 4 +--- drivers/gpu/drm/mediatek/mtk_dpi.c | 7 ++----- drivers/gpu/drm/mediatek/mtk_dsi.c | 1 - 6 files changed, 7 insertions(+), 20 deletions(-) -- 2.26.0.106.g9fadedd diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c index e9cef5c0c8f7eff..c47b54936cfa6b8 100644 --- a/drivers/gpu/drm/mediatek/mtk_cec.c +++ b/drivers/gpu/drm/mediatek/mtk_cec.c @@ -195,11 +195,8 @@ static int mtk_cec_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); cec->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(cec->regs)) { - ret = PTR_ERR(cec->regs); - dev_err(dev, "Failed to ioremap cec: %d\n", ret); - return ret; - } + if (IS_ERR(cec->regs)) + return PTR_ERR(cec->regs); cec->clk = devm_clk_get(dev, NULL); if (IS_ERR(cec->clk)) { diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c index 141cb36b9c07b74..2b9923e5c6382f7 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ccorr.c @@ -173,10 +173,8 @@ static int mtk_disp_ccorr_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(priv->regs)) { - dev_err(dev, "failed to ioremap ccorr\n"); + if (IS_ERR(priv->regs)) return PTR_ERR(priv->regs); - } #if IS_REACHABLE(CONFIG_MTK_CMDQ) ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 961f87f8d4d156f..48927135c247537 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -395,10 +395,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(priv->regs)) { - dev_err(dev, "failed to ioremap ovl\n"); + if (IS_ERR(priv->regs)) return PTR_ERR(priv->regs); - } #if IS_REACHABLE(CONFIG_MTK_CMDQ) ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); if (ret) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index 728aaadfea8cfcc..e8d31b4c12b7727 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -294,10 +294,8 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(priv->regs)) { - dev_err(dev, "failed to ioremap rdma\n"); + if (IS_ERR(priv->regs)) return PTR_ERR(priv->regs); - } #if IS_REACHABLE(CONFIG_MTK_CMDQ) ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); if (ret) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index bea91c81626e154..f8020bc046cb63f 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -741,11 +741,8 @@ static int mtk_dpi_probe(struct platform_device *pdev) } mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); dpi->regs = devm_ioremap_resource(dev, mem); - if (IS_ERR(dpi->regs)) { - ret = PTR_ERR(dpi->regs); - dev_err(dev, "Failed to ioremap mem resource: %d\n", ret); - return ret; - } + if (IS_ERR(dpi->regs)) + return PTR_ERR(dpi->regs); dpi->engine_clk = devm_clk_get(dev, "engine"); if (IS_ERR(dpi->engine_clk)) { diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index ae403c67cbd922d..89e351dfab88177 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1062,7 +1062,6 @@ static int mtk_dsi_probe(struct platform_device *pdev) dsi->regs = devm_ioremap_resource(dev, regs); if (IS_ERR(dsi->regs)) { ret = PTR_ERR(dsi->regs); - dev_err(dev, "Failed to ioremap memory: %d\n", ret); goto err_unregister_host; }