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: 13953302 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 044E919C556 for ; Tue, 28 Jan 2025 22:32:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738103552; cv=none; b=hsVATTi/h9sjcUK/z5DpeV9eQ7EDCXHUzYfwMKn7lrYYSlmNRFnKFg0Si7Qya3NyOW5CZuK4IYYWAA3UODDSM7MgymIQkQ51hS9ITNumY3OwrrcoGJj/v0ApNrrkhlxmCzm9grfBjvUSmLH8pASHeFPVcyEUlxhbEahGPp+c+MQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738103552; c=relaxed/simple; bh=JbskecsnMIpBU4lrFilQz4/qcpYNCTq/NrtxA3xb7+4=; h=From:Date:Subject:MIME-Version:Message-Id:References:In-Reply-To: To:Cc:Content-Type; b=XkA4b6f8n2Dt3mWqxzUKV+pFR4Ma6T58C/STOG64YrPv1KGdDIsOQLEpd1G9mEFAQdgXXXtciDoU4VcoUUZKejfCWUav5+oBlW86kiaIIwrnfiSFZlQ0pG6wUj4lvufkSRbXT9jU2ibWpN/u5wHv+rtmPAiQUHFJw845KEVVKYs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=BCNIqji/; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="BCNIqji/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738103550; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VIJ5Kry5fQSY9xKb4EzJWEIWjDvQbQdKGXZAWVgTCeM=; b=BCNIqji/nK3319fPqX/y0LucpyGJjT4ZQfQtd0qrTb9Ypci7JY4REGiw2Gn2C849dMUAAT VqyxX73dP+kk2ey4pZUGBhW13CnzpEncDwXVgv9wiJ2N6DBvz+xwKUbaKm3HmlhJnWPjLr oYCuGr1/CpBxIm76VnJ06VTpoo3wUmg= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-499-UYemQA77OOmnvGolnUTm_w-1; Tue, 28 Jan 2025 17:32:27 -0500 X-MC-Unique: UYemQA77OOmnvGolnUTm_w-1 X-Mimecast-MFC-AGG-ID: UYemQA77OOmnvGolnUTm_w Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A49221801883; 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 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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; a=ed25519-sha256; t=1738103410; l=8252; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=JbskecsnMIpBU4lrFilQz4/qcpYNCTq/NrtxA3xb7+4=; b=IpIP+jWe+07YEUQSzIEZo8JdiYByGIXY+slEamVaLYuLLhO1QLUUyVQFCReSBehNAC3KLJMI5 Y/QbRDjTbCOBXVkOOiWhLzmZwTzKDG7PjoQf1vK9lvIySB/51cAHmBd X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: -IXGNSivh_bjwFk7OKebCEvo0_1LVpAjfuJu-HLnSRM_1738103537 X-Mimecast-Originator: redhat.com Replace platform_get_resource/_byname + devm_ioremap with just devm_platform_ioremap_resource() Used Coccinelle to do this change. 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;