From patchwork Wed Feb 5 20:08:07 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Anusha Srivatsa X-Patchwork-Id: 13961898 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 540C021519B for ; Wed, 5 Feb 2025 20:11:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738786289; cv=none; b=qpxkTxb9tGowZtJhqBmxhH7yREZorQJSOeqzS/0Ic6OZX7j7y10LfvQLevX38fNC758J3kSplUGntdb8jTf94S27TAUnQ5VbdysRg6qLiGHOxPJCCmakrbMohwHFaFSw4YM6CIHsbPLqlWYcTWqsYsZguKOuPAK2Oc80Nin3Ico= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738786289; c=relaxed/simple; bh=cGR+PxRoxuebICENqHulDwycMVIkKhLPFIEGSESALX8=; h=From:Date:Subject:MIME-Version:Message-Id:References:In-Reply-To: To:Cc:Content-Type; b=YnCI2oP9NDEOyp5AfABPKNJU2LfRGIusa0pfN/EucTS95zQdiaP7tbqPJ+RevE3YKTqxcJxXmVlP1Kb/UZLZplLbp6TGcnAh+Zi9Lt2dq3NiBIy9bNNf8v7S+8N6QTaEKeOoshhqfquMFZZ3o4kQjm57F6DhiYaoXgYD8y/miTs= 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=BiAA5b6t; arc=none smtp.client-ip=170.10.133.124 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="BiAA5b6t" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1738786286; 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=8SyjCwbf1S+bcTHNMqbzrT6yhS3x+rdZOVYONTdbbck=; b=BiAA5b6thsUTN+vyIt0jNkIJcNs6JnCU30GYbRkdSa0NNDQdkPCPKX0VWX7beRdNBFHWAe /9+ZOe+sV3PdFh8SdQdC8pjLLVIkEsmgF/GuJuSZ2SP6U7/bxbijFb64Fw0kglcKiTwbTx YYlyc7g2F9iH6nJhJyCfpLJdaRen6+A= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-510-d9E0y7o3NraGgHUbSgJsdA-1; Wed, 05 Feb 2025 15:11:24 -0500 X-MC-Unique: d9E0y7o3NraGgHUbSgJsdA-1 X-Mimecast-MFC-AGG-ID: d9E0y7o3NraGgHUbSgJsdA Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (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-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 698681955F3F; Wed, 5 Feb 2025 20:11:18 +0000 (UTC) Received: from asrivats-na.rmtustx.csb (unknown [10.2.17.21]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 101D519560A3; Wed, 5 Feb 2025 20:11:07 +0000 (UTC) From: Anusha Srivatsa Date: Wed, 05 Feb 2025 15:08:07 -0500 Subject: [PATCH 11/12] drm/vc4: 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: <20250205-mem-cocci-newapi-v1-11-aebf2b0e2300@redhat.com> References: <20250205-mem-cocci-newapi-v1-0-aebf2b0e2300@redhat.com> In-Reply-To: <20250205-mem-cocci-newapi-v1-0-aebf2b0e2300@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 , 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, 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=1738786137; l=4051; i=asrivats@redhat.com; s=20250122; h=from:subject:message-id; bh=cGR+PxRoxuebICENqHulDwycMVIkKhLPFIEGSESALX8=; b=xxdVwBWLuMEiypVjDD+SjdlJr+E3FmnnKe4+6mwyq3Jsp3b2JeAXfuUeFeYrD9tkleRyn4M2I gZ+0ny1k2KkDDtUMVDgoa4/Gelwzs4xPuw9i9ORgjvf4Shdft9gP0bC X-Developer-Key: i=asrivats@redhat.com; a=ed25519; pk=brnIHkBsUZEhyW6Zyn0U92AeIZ1psws/q8VFbIkf1AU= X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: yt0NnYNwyThgCrFvhX7FABCJ2IDNp6gVGT-eNvigGHA_1738786278 X-Mimecast-Originator: redhat.com Replace platform_get_resource_byname + devm_ioremap_resource with just devm_platform_ioremap_resource() Used Coccinelle to do this change. 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); ...+> v2: Change the SmPl patch to work on multiple occurences of the pattern. This also fixes the compilation error. Cc: Maxime Ripard Cc: Dave Stevenson Cc: Maíra Canal Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/vc4/vc4_hdmi.c | 55 +++++++++++------------------------------- 1 file changed, 14 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 47d9ada98430634cfd8c1e21c2a4d00d501bab7e..066f1246dab420ee889845b0c573d80ce7c88595 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2951,71 +2951,44 @@ 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; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "hd"); - if (!res) - return -ENODEV; - - vc4_hdmi->hd_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->hd_regs = devm_platform_ioremap_resource_byname(pdev, "hd"); if (!vc4_hdmi->hd_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cec"); - if (!res) - return -ENODEV; - - vc4_hdmi->cec_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->cec_regs = devm_platform_ioremap_resource_byname(pdev, + "cec"); if (!vc4_hdmi->cec_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csc"); - if (!res) - return -ENODEV; - - vc4_hdmi->csc_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->csc_regs = devm_platform_ioremap_resource_byname(pdev, + "csc"); if (!vc4_hdmi->csc_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dvp"); - if (!res) - return -ENODEV; - - vc4_hdmi->dvp_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->dvp_regs = devm_platform_ioremap_resource_byname(pdev, + "dvp"); if (!vc4_hdmi->dvp_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - if (!res) - return -ENODEV; + vc4_hdmi->phy_regs = devm_platform_ioremap_resource_byname(pdev, + "phy"); - vc4_hdmi->phy_regs = devm_ioremap(dev, res->start, resource_size(res)); if (!vc4_hdmi->phy_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "packet"); - if (!res) - return -ENODEV; - - vc4_hdmi->ram_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->ram_regs = devm_platform_ioremap_resource_byname(pdev, + "packet"); if (!vc4_hdmi->ram_regs) return -ENOMEM; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rm"); - if (!res) - return -ENODEV; - - vc4_hdmi->rm_regs = devm_ioremap(dev, res->start, resource_size(res)); + vc4_hdmi->rm_regs = devm_platform_ioremap_resource_byname(pdev, "rm"); if (!vc4_hdmi->rm_regs) return -ENOMEM;