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Tue, 28 Jan 2025 22:30:40 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.231]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id AC44018008D4; Tue, 28 Jan 2025 22:30:27 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 28 Jan 2025 17:29:25 -0500 Subject: [PATCH 01/14] drm/aspeed: move to devm_platform_ioremap_resource() usage MIME-Version: 1.0 Message-Id: <20250128-cocci-memory-api-v1-1-0d1609a29587@redhat.com> References: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> In-Reply-To: <20250128-cocci-memory-api-v1-0-0d1609a29587@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 , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , 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, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Joel Stanley Signed-off-by: Anusha Srivatsa Acked-by: Andrew Jeffery Reviewed-by: Maxime Ripard --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index 397e677a691c2c6d199063f44358196a4569b389..46094cca297479d1cf19f6db99538c5e7a0fec92 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -144,11 +144,9 @@ static int aspeed_gfx_load(struct drm_device *drm) struct aspeed_gfx *priv = to_aspeed_gfx(drm); struct device_node *np = pdev->dev.of_node; const struct aspeed_gfx_config *config; - struct resource *res; int ret; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(drm->dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); From patchwork Tue Jan 28 22:29:26 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953272 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 23298C02194 for ; Tue, 28 Jan 2025 22:33:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:In-Reply-To:References:Message-Id:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Tue, 28 Jan 2025 22:30:54 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.231]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 315BF180035E; Tue, 28 Jan 2025 22:30:41 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 28 Jan 2025 17:29:26 -0500 Subject: [PATCH 02/14] drm/fsl-dcu: move to devm_platform_ioremap_resource() usage MIME-Version: 1.0 Message-Id: <20250128-cocci-memory-api-v1-2-0d1609a29587@redhat.com> References: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> In-Reply-To: <20250128-cocci-memory-api-v1-0-0d1609a29587@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 , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , 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, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Stefan Agner Cc: Alison Wang Signed-off-by: Anusha Srivatsa Reviewed-by: Maxime Ripard --- drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c index 03b076db9381a5db0bff6576cda2772495a61fed..3bbfc1b56a6557e2f54d2b7ed099531053871341 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c @@ -260,7 +260,6 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) struct fsl_dcu_drm_device *fsl_dev; struct drm_device *drm; struct device *dev = &pdev->dev; - struct resource *res; void __iomem *base; struct clk *pix_clk_in; char pix_clk_name[32]; @@ -278,8 +277,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) return -ENODEV; fsl_dev->soc = id->data; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(dev, res); + base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(base)) { ret = PTR_ERR(base); return ret; From patchwork Tue Jan 28 22:29:27 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953270 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B58DC0218A for ; Tue, 28 Jan 2025 22:32:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:In-Reply-To:References:Message-Id:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Xinliang Liu Cc: Tian Tao Cc: Xinwei Kong Cc: Sumit Semwal Cc: Yongqin Liu Cc: John Stultz Signed-off-by: Anusha Srivatsa Reviewed-by: Maxime Ripard --- drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c | 4 +--- drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c index 2eea9fb0e76bf3ead8f5914e6ebb65b5b3603b9a..e80debdc41763357cb2cf321205c0dfac80a911e 100644 --- a/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c +++ b/drivers/gpu/drm/hisilicon/kirin/dw_drm_dsi.c @@ -825,7 +825,6 @@ static const struct component_ops dsi_ops = { static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) { struct dsi_hw_ctx *ctx = dsi->ctx; - struct resource *res; ctx->pclk = devm_clk_get(&pdev->dev, "pclk"); if (IS_ERR(ctx->pclk)) { @@ -833,8 +832,7 @@ static int dsi_parse_dt(struct platform_device *pdev, struct dw_dsi *dsi) return PTR_ERR(ctx->pclk); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(&pdev->dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap dsi io region\n"); return PTR_ERR(ctx->base); diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index 2eb49177ac42bc6dba692328cca5c99d5925041c..45c4eb008ad5d639340f769ad022d186ec454722 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -844,7 +844,6 @@ static struct drm_plane_funcs ade_plane_funcs = { static void *ade_hw_ctx_alloc(struct platform_device *pdev, struct drm_crtc *crtc) { - struct resource *res; struct device *dev = &pdev->dev; struct device_node *np = pdev->dev.of_node; struct ade_hw_ctx *ctx = NULL; @@ -856,8 +855,7 @@ static void *ade_hw_ctx_alloc(struct platform_device *pdev, return ERR_PTR(-ENOMEM); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctx->base = devm_ioremap_resource(dev, res); + ctx->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->base)) { DRM_ERROR("failed to remap ade io base\n"); return ERR_PTR(-EIO); From patchwork Tue Jan 28 22:29:28 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953274 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B243BC0218A for ; Tue, 28 Jan 2025 22:33:07 +0000 (UTC) DKIM-Signature: v=1; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Chun-Kuang Hu Cc: Philipp Zabel Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/mediatek/mtk_disp_color.c | 4 +--- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 4 +--- drivers/gpu/drm/mediatek/mtk_disp_merge.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_dsi.c | 4 +--- drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 +--- drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 4 +--- 8 files changed, 8 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index dd8433a38282a9ba1bcc3a4ddd01dd89738ccb60..39c7de4cdcc16b56a5a1d046aaabaf5580227ed2 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -96,7 +96,6 @@ static int mtk_disp_color_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_color *priv; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -108,8 +107,7 @@ static int mtk_disp_color_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get color clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap color\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index b17b11d93846f2019d8c4afb294375333e22dc42..8afd15006df2a21f3f52fe00eca3c5501f4fb76a 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -256,7 +256,6 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_gamma *priv; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -268,8 +267,7 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get gamma clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap gamma\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 563b1b248fbbb38ef03bb3e3ceecdd265961df60..b174dda091d3fbd16796e8e128b030fccf5b902c 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -306,7 +306,6 @@ static const struct component_ops mtk_disp_merge_component_ops = { static int mtk_disp_merge_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct mtk_disp_merge *priv; int ret; @@ -314,8 +313,7 @@ static int mtk_disp_merge_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap merge\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index df82cea4bb79c472acbb66e0df27fbad3e70bd20..d0581c4e3c999cf865fdd0aaf4c2f38dd404926e 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -604,7 +604,6 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_ovl *priv; - struct resource *res; int irq; int ret; @@ -621,8 +620,7 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get ovl clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap ovl\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index bf47790e4d6be5d60070c63c15c75fa201cc4b27..c9d41d75e7f2a3af5820921b7e563da377ce8d0d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -313,7 +313,6 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_disp_rdma *priv; - struct resource *res; int irq; int ret; @@ -330,8 +329,7 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(priv->clk), "failed to get rdma clk\n"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); + priv->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->regs)) return dev_err_probe(dev, PTR_ERR(priv->regs), "failed to ioremap rdma\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 40752f2320548fbf6c7de96b18e8a636ac9c31be..f298293471de49473dd05973383dc22f7d3b6c23 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1192,7 +1192,6 @@ static int mtk_dsi_probe(struct platform_device *pdev) { struct mtk_dsi *dsi; struct device *dev = &pdev->dev; - struct resource *regs; int irq_num; int ret; @@ -1217,8 +1216,7 @@ static int mtk_dsi_probe(struct platform_device *pdev) if (IS_ERR(dsi->hs_clk)) return dev_err_probe(dev, PTR_ERR(dsi->hs_clk), "Failed to get hs clock\n"); - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->regs = devm_ioremap_resource(dev, regs); + dsi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dsi->regs)) return dev_err_probe(dev, PTR_ERR(dsi->regs), "Failed to ioremap memory\n"); diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ca82bc829cb96446d4d34eeef45848df03bd716b..d729c13590cb5ec176f15b680c262a26b677e6aa 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -1425,7 +1425,6 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, struct device_node *cec_np, *remote, *i2c_np; struct platform_device *cec_pdev; struct regmap *regmap; - struct resource *mem; int ret; ret = mtk_hdmi_get_all_clk(hdmi, np); @@ -1471,8 +1470,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, } hdmi->sys_regmap = regmap; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - hdmi->regs = devm_ioremap_resource(dev, mem); + hdmi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(hdmi->regs)) { ret = PTR_ERR(hdmi->regs); goto put_device; diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index fc69ee38ce7d6a245a7460cfde8de426e83b2e80..7982788ae9df51f1a378d8d538737f38af7299f2 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -291,7 +291,6 @@ static const struct component_ops mtk_mdp_rdma_component_ops = { static int mtk_mdp_rdma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct mtk_mdp_rdma *priv; int ret = 0; @@ -299,8 +298,7 @@ static int mtk_mdp_rdma_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; 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SmPl patch: @rule_3@ identifier res; expression ioremap; identifier pdev; constant mem; expression name; @@ -struct resource *res; ... -res = platform_get_resource_byname(pdev,mem,name); <... -if (!res) { -... -} ...> -ioremap = devm_ioremap(...); +ioremap = devm_platform_ioremap_resource_byname(pdev,name); Cc: Neil Armstrong Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/meson/meson_drv.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c index 81d2ee37e7732dca89d02347b9c972300b38771a..6c805805b7a7f675f8bb03944318972eb4df864e 100644 --- a/drivers/gpu/drm/meson/meson_drv.c +++ b/drivers/gpu/drm/meson/meson_drv.c @@ -184,7 +184,6 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) const struct meson_drm_match_data *match; struct meson_drm *priv; struct drm_device *drm; - struct resource *res; void __iomem *regs; int ret, i; @@ -220,14 +219,8 @@ static int meson_drv_bind_master(struct device *dev, bool has_components) } priv->io_base = regs; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hhi"); - if (!res) { - ret = -EINVAL; - goto free_drm; - } /* Simply ioremap since it may be a shared register zone */ - regs = devm_ioremap(dev, res->start, resource_size(res)); + regs = devm_platform_ioremap_resource_byname(pdev, "hhi"); if (!regs) { ret = -EADDRNOTAVAIL; goto free_drm; From patchwork Tue Jan 28 22:29:30 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953264 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5A7AC02193 for ; Tue, 28 Jan 2025 22:31:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; 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Tue, 28 Jan 2025 22:31:42 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.231]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 8B20018008E0; Tue, 28 Jan 2025 22:31:31 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 28 Jan 2025 17:29:30 -0500 Subject: [PATCH 06/14] drm/mxsfb: move to devm_platform_ioremap_resource() usage MIME-Version: 1.0 Message-Id: <20250128-cocci-memory-api-v1-6-0d1609a29587@redhat.com> References: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> In-Reply-To: <20250128-cocci-memory-api-v1-0-0d1609a29587@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 , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , 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, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Marek Vasut Cc: Stefan Agner Signed-off-by: Anusha Srivatsa Reviewed-by: Maxime Ripard --- drivers/gpu/drm/mxsfb/lcdif_drv.c | 4 +--- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c index 8ee00f59ca821cea8e823e7100fb4d7534283994..fcb2a7517377e9a5bbd2997c578c579b1b079f92 100644 --- a/drivers/gpu/drm/mxsfb/lcdif_drv.c +++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c @@ -134,7 +134,6 @@ static int lcdif_load(struct drm_device *drm) { struct platform_device *pdev = to_platform_device(drm->dev); struct lcdif_drm_private *lcdif; - struct resource *res; int ret; lcdif = devm_kzalloc(&pdev->dev, sizeof(*lcdif), GFP_KERNEL); @@ -144,8 +143,7 @@ static int lcdif_load(struct drm_device *drm) lcdif->drm = drm; drm->dev_private = lcdif; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - lcdif->base = devm_ioremap_resource(drm->dev, res); + lcdif->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(lcdif->base)) return PTR_ERR(lcdif->base); diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 59020862cf65e5cc488903f1263ed16dfbce06f9..377d4c4c9979ad9538cfec5464827a82936f811b 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -215,7 +215,6 @@ static int mxsfb_load(struct drm_device *drm, { struct platform_device *pdev = to_platform_device(drm->dev); struct mxsfb_drm_private *mxsfb; - struct resource *res; int ret; mxsfb = devm_kzalloc(&pdev->dev, sizeof(*mxsfb), GFP_KERNEL); @@ -226,8 +225,7 @@ static int mxsfb_load(struct drm_device *drm, drm->dev_private = mxsfb; mxsfb->devdata = devdata; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - mxsfb->base = devm_ioremap_resource(drm->dev, res); + mxsfb->base = devm_platform_ioremap_resource(pdev, 0); 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Sandy Huang Cc: Heiko Stübner Cc: Andy Yan Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 57747f1cff26e444ef3569983d6a7f7922f03ff7..4c639f7c868907fc35ce22f2ef7e281ad85c2d9e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -2187,7 +2187,6 @@ static int vop_bind(struct device *dev, struct device *master, void *data) const struct vop_data *vop_data; struct drm_device *drm_dev = data; struct vop *vop; - struct resource *res; int ret, irq; vop_data = of_device_get_match_data(dev); @@ -2207,8 +2206,7 @@ static int vop_bind(struct device *dev, struct device *master, void *data) vop_win_init(vop); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - vop->regs = devm_ioremap_resource(dev, res); + vop->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vop->regs)) return PTR_ERR(vop->regs); vop->len = resource_size(res); From patchwork Tue Jan 28 22:29:32 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953266 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 283E2C0218D for ; Tue, 28 Jan 2025 22:32:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:In-Reply-To:References:Message-Id:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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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 Signed-off-by: Anusha Srivatsa --- 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; From patchwork Tue Jan 28 22:29:33 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953268 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A968EC0218A for ; Tue, 28 Jan 2025 22:32:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:Cc:To:In-Reply-To:References:Message-Id:MIME-Version:Subject: Date:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Tue, 28 Jan 2025 22:32:16 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.16.231]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A11C118008C0; Tue, 28 Jan 2025 22:32:05 +0000 (UTC) From: Anusha Srivatsa Date: Tue, 28 Jan 2025 17:29:33 -0500 Subject: [PATCH 09/14] drm/sti: move to devm_platform_ioremap_resource() usage MIME-Version: 1.0 Message-Id: <20250128-cocci-memory-api-v1-9-0d1609a29587@redhat.com> References: <20250128-cocci-memory-api-v1-0-0d1609a29587@redhat.com> In-Reply-To: <20250128-cocci-memory-api-v1-0-0d1609a29587@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 , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Marek Vasut , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , 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, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-rockchip@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-doc@vger.kernel.org, Anusha Srivatsa X-Developer-Signature: v=1; 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SmPl patch: @rule@ identifier res; expression ioremap; identifier pdev; constant mem; expression name; @@ -struct resource *res; ... -res = platform_get_resource_byname(pdev,mem,name); <... -if (!res) { -... -} ...> -ioremap = devm_ioremap(...); +ioremap = devm_platform_ioremap_resource_byname(pdev,name); and @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: Alain Volmat Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/sti/sti_compositor.c | 10 +--------- drivers/gpu/drm/sti/sti_dvo.c | 10 +--------- drivers/gpu/drm/sti/sti_hda.c | 10 +--------- drivers/gpu/drm/sti/sti_hdmi.c | 11 +---------- drivers/gpu/drm/sti/sti_hqvdp.c | 10 +--------- drivers/gpu/drm/sti/sti_tvout.c | 10 +--------- drivers/gpu/drm/sti/sti_vtg.c | 10 +--------- 7 files changed, 7 insertions(+), 64 deletions(-) diff --git a/drivers/gpu/drm/sti/sti_compositor.c b/drivers/gpu/drm/sti/sti_compositor.c index 063f82d23d80c4ba83624a0066a18416a2b37351..7aefce6706ba2cd7d97a33228c9b9812edecf06f 100644 --- a/drivers/gpu/drm/sti/sti_compositor.c +++ b/drivers/gpu/drm/sti/sti_compositor.c @@ -177,7 +177,6 @@ static int sti_compositor_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct device_node *vtg_np; struct sti_compositor *compo; - struct resource *res; unsigned int i; compo = devm_kzalloc(dev, sizeof(*compo), GFP_KERNEL); @@ -194,14 +193,7 @@ static int sti_compositor_probe(struct platform_device *pdev) memcpy(&compo->data, of_match_node(compositor_of_match, np)->data, sizeof(struct sti_compositor_data)); - - /* Get Memory ressources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { - DRM_ERROR("Get memory resource failed\n"); - return -ENXIO; - } - compo->regs = devm_ioremap(dev, res->start, resource_size(res)); + compo->regs = devm_platform_ioremap_resource(pdev, 0); if (compo->regs == NULL) { DRM_ERROR("Register mapping failed\n"); return -ENXIO; diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c index c6c2abaa1891cd3ea025805b50d275ec314512c3..660588f01f90950a9b2c180ab230188c19901f26 100644 --- a/drivers/gpu/drm/sti/sti_dvo.c +++ b/drivers/gpu/drm/sti/sti_dvo.c @@ -511,7 +511,6 @@ static int sti_dvo_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sti_dvo *dvo; - struct resource *res; struct device_node *np = dev->of_node; DRM_INFO("%s\n", __func__); @@ -523,14 +522,7 @@ static int sti_dvo_probe(struct platform_device *pdev) } dvo->dev = pdev->dev; - - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dvo-reg"); - if (!res) { - DRM_ERROR("Invalid dvo resource\n"); - return -ENOMEM; - } - dvo->regs = devm_ioremap(dev, res->start, - resource_size(res)); + dvo->regs = devm_platform_ioremap_resource_byname(pdev, "dvo-reg"); if (!dvo->regs) return -ENOMEM; diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c index b12863bea95559c4f874eb94cea8938609d435d4..28fde4c568d0069ecf2f2f69f5be0e87c1d5f4f3 100644 --- a/drivers/gpu/drm/sti/sti_hda.c +++ b/drivers/gpu/drm/sti/sti_hda.c @@ -741,7 +741,6 @@ static int sti_hda_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sti_hda *hda; - struct resource *res; DRM_INFO("%s\n", __func__); @@ -750,14 +749,7 @@ static int sti_hda_probe(struct platform_device *pdev) return -ENOMEM; hda->dev = pdev->dev; - - /* Get resources */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hda-reg"); - if (!res) { - DRM_ERROR("Invalid hda resource\n"); - return -ENOMEM; - } - hda->regs = devm_ioremap(dev, res->start, resource_size(res)); + hda->regs = devm_platform_ioremap_resource_byname(pdev, "hda-reg"); if (!hda->regs) return -ENOMEM; diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index ca2fe17de4a5d1e0199e59a97e6c7601e139ed9e..666143c48b0d0f2c20cd26323ddbc8e69d966622 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -1380,7 +1380,6 @@ static int sti_hdmi_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct sti_hdmi *hdmi; struct device_node *np = dev->of_node; - struct resource *res; struct device_node *ddc; int ret; @@ -1399,15 +1398,7 @@ static int sti_hdmi_probe(struct platform_device *pdev) } hdmi->dev = pdev->dev; - - /* Get resources */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi-reg"); - if (!res) { - DRM_ERROR("Invalid hdmi resource\n"); - ret = -ENOMEM; - goto release_adapter; - } - hdmi->regs = devm_ioremap(dev, res->start, resource_size(res)); + hdmi->regs = devm_platform_ioremap_resource_byname(pdev, "hdmi-reg"); if (!hdmi->regs) { ret = -ENOMEM; goto release_adapter; diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c index 0f658709c9d0d398c4eed65202443db9d0b41f8c..420395598d119a403d531211022e6005d6a2bd59 100644 --- a/drivers/gpu/drm/sti/sti_hqvdp.c +++ b/drivers/gpu/drm/sti/sti_hqvdp.c @@ -1356,7 +1356,6 @@ static int sti_hqvdp_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *vtg_np; struct sti_hqvdp *hqvdp; - struct resource *res; DRM_DEBUG_DRIVER("\n"); @@ -1367,14 +1366,7 @@ static int sti_hqvdp_probe(struct platform_device *pdev) } hqvdp->dev = dev; - - /* Get Memory resources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("Get memory resource failed\n"); - return -ENXIO; - } - hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res)); + hqvdp->regs = devm_platform_ioremap_resource(pdev, 0); if (!hqvdp->regs) { DRM_ERROR("Register mapping failed\n"); return -ENXIO; diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c index af6c06f448c4819def8cc0d0836e30f991529690..0bebe815f5e7567f84388af93723a6fa7d2cc7a2 100644 --- a/drivers/gpu/drm/sti/sti_tvout.c +++ b/drivers/gpu/drm/sti/sti_tvout.c @@ -838,7 +838,6 @@ static int sti_tvout_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *node = dev->of_node; struct sti_tvout *tvout; - struct resource *res; DRM_INFO("%s\n", __func__); @@ -850,14 +849,7 @@ static int sti_tvout_probe(struct platform_device *pdev) return -ENOMEM; tvout->dev = dev; - - /* get memory resources */ - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "tvout-reg"); - if (!res) { - DRM_ERROR("Invalid glue resource\n"); - return -ENOMEM; - } - tvout->regs = devm_ioremap(dev, res->start, resource_size(res)); + tvout->regs = devm_platform_ioremap_resource_byname(pdev, "tvout-reg"); if (!tvout->regs) return -ENOMEM; diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c index 5ba469b711b5318e9e9e6d8df127fb8933d1fac1..b5353fe774d72fd629ecd3ef75a5d2817ca8617f 100644 --- a/drivers/gpu/drm/sti/sti_vtg.c +++ b/drivers/gpu/drm/sti/sti_vtg.c @@ -380,20 +380,12 @@ static int vtg_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sti_vtg *vtg; - struct resource *res; int ret; vtg = devm_kzalloc(dev, sizeof(*vtg), GFP_KERNEL); if (!vtg) return -ENOMEM; - - /* Get Memory ressources */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("Get memory resource failed\n"); - return -ENOMEM; - } - vtg->regs = devm_ioremap(dev, res->start, resource_size(res)); + vtg->regs = devm_platform_ioremap_resource(pdev, 0); if (!vtg->regs) { DRM_ERROR("failed to remap I/O memory\n"); return -ENOMEM; From patchwork Tue Jan 28 22:29:34 2025 Content-Type: text/plain; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Yannick Fertre Cc: Raphael Gallais-Pou Cc: Philippe Cornu Signed-off-by: Anusha Srivatsa Acked-by: Raphael Gallais-Pou --- drivers/gpu/drm/stm/ltdc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 54a73753eff98902012c6012914fa8c6482affbd..ba315c66a04d72758b9d3cfcd842432877f66d3a 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -1900,7 +1900,6 @@ int ltdc_load(struct drm_device *ddev) struct drm_panel *panel; struct drm_crtc *crtc; struct reset_control *rstc; - struct resource *res; int irq, i, nb_endpoints; int ret = -ENODEV; @@ -1966,8 +1965,7 @@ int ltdc_load(struct drm_device *ddev) reset_control_deassert(rstc); } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Thierry Reding Cc: Mikko Perttunen Signed-off-by: Anusha Srivatsa Reviewed-by: Maxime Ripard --- drivers/gpu/drm/tegra/dsi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index 4a8cd9ed0a9414b2f40b716fa8c02aff038a53e0..51f1ed897f8e473f45f89ff3e2d99f66d2c80f21 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -1564,7 +1564,6 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi) static int tegra_dsi_probe(struct platform_device *pdev) { struct tegra_dsi *dsi; - struct resource *regs; int err; dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL); @@ -1636,8 +1635,7 @@ static int tegra_dsi_probe(struct platform_device *pdev) goto remove; 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SmPl patch: @rule_1@ identifier res; expression ioremap_res; identifier pdev; @@ -struct resource *res; ... -res = platform_get_resource(pdev,...); -ioremap_res = devm_ioremap_resource(...); +ioremap_res = devm_platform_ioremap_resource(pdev,0); Cc: Maarten Lankhorst Cc: Maxime Ripard Signed-off-by: Anusha Srivatsa Reviewed-by: Maxime Ripard --- drivers/gpu/drm/tiny/arcpgu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c index 2748d1f21d8697275047886865a5518792a4dd7c..7cf0f0ea1bfe4fa82234a120b52837e26a8ee5b0 100644 --- a/drivers/gpu/drm/tiny/arcpgu.c +++ b/drivers/gpu/drm/tiny/arcpgu.c @@ -253,7 +253,6 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu) struct device_node *encoder_node = NULL, *endpoint_node = NULL; struct drm_connector *connector = NULL; struct drm_device *drm = &arcpgu->drm; - struct resource *res; int ret; arcpgu->clk = devm_clk_get(drm->dev, "pxlclk"); @@ -270,8 +269,7 @@ static int arcpgu_load(struct arcpgu_drm_private *arcpgu) drm->mode_config.max_height = 1080; 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SmPl patch: //rule s/(devm_)platform_get_resource_byname + //(devm_)ioremap/devm_platform_ioremap_resource. @rule_3@ identifier res; expression ioremap; identifier pdev; constant mem; expression name; @@ -struct resource *res; ... -res = platform_get_resource_byname(pdev,mem,name); <... -if (!res) { -... -} ...> -ioremap = devm_ioremap(...); +ioremap = devm_platform_ioremap_resource_byname(pdev,name); Cc: Maxime Ripard Cc: Dave Stevenson Cc: "Maíra Canal" Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/vc4/vc4_hdmi.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 47d9ada98430634cfd8c1e21c2a4d00d501bab7e..e22733f8159aa4b247a915e24a236f620bae932c 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2951,15 +2951,10 @@ static int vc5_hdmi_init_resources(struct drm_device *drm, { struct platform_device *pdev = vc4_hdmi->pdev; struct device *dev = &pdev->dev; - struct resource *res; int ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hdmi"); - if (!res) - return -ENODEV; - - vc4_hdmi->hdmicore_regs = devm_ioremap(dev, res->start, - resource_size(res)); + vc4_hdmi->hdmicore_regs = devm_platform_ioremap_resource_byname(pdev, + "hdmi"); if (!vc4_hdmi->hdmicore_regs) return -ENOMEM; From patchwork Tue Jan 28 22:29:38 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13953277 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CF443C0218D for ; Tue, 28 Jan 2025 22:33:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; 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X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Remove the TODO now that this series addresses the changes needed. Cc: Thomas Zimmermann Signed-off-by: Anusha Srivatsa --- Documentation/gpu/todo.rst | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 256d0d1cb2164bd94f9b610a751b907834d96a21..b5aa5f776cfe0916b98bddf791c65abe974834cf 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -441,21 +441,6 @@ Contact: Thomas Zimmermann Level: Intermediate -Request memory regions in all drivers -------------------------------------- - -Go through all drivers and add code to request the memory regions that the -driver uses. This requires adding calls to request_mem_region(), -pci_request_region() or similar functions. Use helpers for managed cleanup -where possible. - -Drivers are pretty bad at doing this and there used to be conflicts among -DRM and fbdev drivers. Still, it's the correct thing to do. - -Contact: Thomas Zimmermann - -Level: Starter - Remove driver dependencies on FB_DEVICE ---------------------------------------