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Fri, 14 Feb 2025 00:20:34 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.199]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 76BC319373C4; Fri, 14 Feb 2025 00:20:25 +0000 (UTC) From: Anusha Srivatsa Date: Thu, 13 Feb 2025 19:19:19 -0500 Subject: [PATCH 06/12] drm/sprd: move to devm_platform_ioremap_resource() usage Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250213-mem-cocci-v3-v1-6-93466d165349@redhat.com> References: <20250213-mem-cocci-v3-v1-0-93466d165349@redhat.com> In-Reply-To: <20250213-mem-cocci-v3-v1-0-93466d165349@redhat.com> To: Joel Stanley , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrew Jeffery , Stefan Agner , Alison Wang , Xinliang Liu , Tian Tao , Xinwei Kong , Sumit Semwal , Yongqin Liu , John Stultz , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Orson Zhai , Baolin Wang , Chunyan Zhang , Alain Volmat , Raphael Gallais-Pou , Yannick Fertre , Raphael Gallais-Pou , Philippe Cornu , Maxime Coquelin , Alexandre Torgue , Thierry Reding , Mikko Perttunen , Jonathan Hunter , Alexey Brodkin , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Cana?= =?utf-8?q?l?= , Raspberry Pi Kernel Maintenance , Jonathan Corbet Cc: linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, imx@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa , Dmitry Baryshkov X-Developer-Signature: v=1; a=ed25519-sha256; t=1739492356; l=2443; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=TUTmaiy8ktvyaVot7XAdlGbdVhdJXc6wa5HLnlHeW8o=; b=axlcFZToqyPDTa57KeclbJgjYIwMsyapnKIbq7G2GSRXbwVjCU51RG/UGVM6g1j4qeKJz5pla tb99zgNlyKsDQwOda15aHnv3kWaboZQzlQGPMnd4u8j0SsF6LU0UVK4 X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Replace platform_get_resource + devm_ioremap with just devm_platform_ioremap_resource() Used Coccinelle to do this change. SmPl patch: @rule_2@ identifier res; expression ioremap; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); <... -if (!res) { -... -} ...> -ioremap = devm_ioremap(...); +ioremap = devm_platform_ioremap_resource(pdev,0); Cc: Chunyan Zhang Cc: Dmitry Baryshkov Reviewed-by: Maxime Ripard Signed-off-by: Anusha Srivatsa Reviewed-by: Chunyan Zhang --- drivers/gpu/drm/sprd/sprd_dpu.c | 9 +-------- drivers/gpu/drm/sprd/sprd_dsi.c | 9 +-------- 2 files changed, 2 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c index cb2816985305fd19eac27413c214681a5a1e9ffa..65cd5aa1634eee5a6735ccffa4ee3979844d92ce 100644 --- a/drivers/gpu/drm/sprd/sprd_dpu.c +++ b/drivers/gpu/drm/sprd/sprd_dpu.c @@ -784,16 +784,9 @@ static int sprd_dpu_context_init(struct sprd_dpu *dpu, { struct platform_device *pdev = to_platform_device(dev); struct dpu_context *ctx = &dpu->ctx; - struct resource *res; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O resource\n"); - return -EINVAL; - } - - ctx->base = devm_ioremap(dev, res->start, resource_size(res)); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (!ctx->base) { dev_err(dev, "failed to map dpu registers\n"); return -EFAULT; diff --git a/drivers/gpu/drm/sprd/sprd_dsi.c b/drivers/gpu/drm/sprd/sprd_dsi.c index 8fc26479bb6bce0aa94914f49d0986a7e19326c1..1668bb4166ab0ad3812c5654244544a9caf249a6 100644 --- a/drivers/gpu/drm/sprd/sprd_dsi.c +++ b/drivers/gpu/drm/sprd/sprd_dsi.c @@ -901,15 +901,8 @@ static int sprd_dsi_context_init(struct sprd_dsi *dsi, { struct platform_device *pdev = to_platform_device(dev); struct dsi_context *ctx = &dsi->ctx; - struct resource *res; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get I/O resource\n"); - return -EINVAL; - } - - ctx->base = devm_ioremap(dev, res->start, resource_size(res)); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (!ctx->base) { drm_err(dsi->drm, "failed to map dsi host registers\n"); return -ENXIO;