From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 3004833D6FD for ; Fri, 3 Jul 2026 19:46:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783108005; cv=none; b=brz9H6HVT6gjay4hJH1zP4GMxpbRpWWQ/wPCSz7Ao/aGy9gFfZCS3f2HCMEyIIhyhSd/lt3K1bDuxEbe10gVJy/vhyXaVzDbcCvv7ocIzhnH5+Oe+lSz35xSSt2YVKKONYMDg/0q4OlxHG0fgIuNJ2dURnBLI36OJALhQiJjOVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783108005; c=relaxed/simple; bh=bmJzWNZOp2dOjeNu7Y3PNQKP30bPclEVOKAYetSec1s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DXj4daz265zdrzh+h+RoEFeaUohZnIvZTX+nTvqwPUuNq8D2Q++TG2O3Y0Bxtvijs3KdLpydt6JtNOsL0zckAi32ZABTqAQ/x16NSXLwQTJ2aIy8IId9VVOZIhxZQvqB4GdpwS50yySy5m4ChXtJTPKpjaHH9N7+bIHhKknhBjM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=Bgizp88k; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=RwJpX8Ln; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="Bgizp88k"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="RwJpX8Ln" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 663HiUMJ676150 for ; Fri, 3 Jul 2026 19:46:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=IZtPwgb9C92 gJ/yqDWkTjyC7j4DO6PtnB3p5BLY9VA8=; b=Bgizp88k+UDI1BLUoJla4GGkC7G QalzzIQo5HOKqdySyqouNh7+fTnqdoAZPLfvNE6WIQ8ehkVEc4JeRhDZ+Orcj9oI vlzg1Soy0q7BSmJNaInnjhEUveTV3Q088y76VQo+l5xDTYTd6AcH4BPQvyk0utHM 1H9aAIqqRIpKRozXZfR1zAhCOSkc0A004ZMHBVJFw9l8zneQ1vJ98wBZEjm1ggA/ YmlraZaHuss0dzpOBmhubqznt2yTpsoXkoiutm98MxUWy7jHGcVmDDxzlbDuEDFo bW/eC7Y1DIr5p3vbbK2AU9uyIuV78xIPfCmI/lsyvnaAL5Ox+jf8uWb4tPw== Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f6dkkh9a8-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 03 Jul 2026 19:46:42 +0000 (GMT) Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-2ca0d4fb061so15254615ad.3 for ; Fri, 03 Jul 2026 12:46:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1783108001; x=1783712801; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=IZtPwgb9C92gJ/yqDWkTjyC7j4DO6PtnB3p5BLY9VA8=; b=RwJpX8LnAx2QqP9786MSpDcLg4Fkq3w7NjgRJZwhrm/WLIcZhdgLjhsH2bhpahWpcK zAHgh1OVZCN2Owe3IjrYGddTMeEgrkjpjpjKoudziWtQo5Jpe2+gf9gTOW9HxuijJCZw qva1k5USBZErNptZbDwZHzuoT1vYLNws8Wqee0HGPOkV1sWhE5Nbdm7E3OZcqWwYCplM C9XZ9JRd6POLPsLxgKXxcIFFd1iMOQ4nS6oxgHUt5Lc8WgTAlbc9S1FYzj6fO+K4nBLA irPQNel9l/sSom/jEH2GC9hqptzNwmw3RDL2pqdC3MDY/AE2Pqf6yfThT2HVGYigeoxD cpUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783108001; x=1783712801; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=IZtPwgb9C92gJ/yqDWkTjyC7j4DO6PtnB3p5BLY9VA8=; b=fhARZQitC7I30NSfU4Qzj76PDoHquRwhn948Cd7wVxye+1X2WG8efn1fjJq85byQBS DSBWN30GcN1N0679ORB0sS2c5rAzMmrgmFlKnkafr9H1ibDg5Kuk9/MxIm/xtyMrVTEY VkIWjCMXmN2W4vrwye9Leq6hkjPl4ZHSMcjbkr/e5kAuidCEXBq0QGfd8HbEBwMNOh2J h4t2gWsmG2Cn6AR0PP5UBH8T+jhc50nHK6YpBQdU0Zd93jWLrainDkmQ2ZI6pUsp3oz9 V9XcKy+BP2IzNTgS8t4CEejbfDYHS8mlasxZIje8Y2NliTfkeZ6UDpxkMZGTlhEhZo1L 9oPg== X-Forwarded-Encrypted: i=1; AHgh+RrsEKxmu/kKI8SThrrw7PZ7+vSAt2lOS1pYePSLlK1SctdgseDkd6GRR+nFJnkdzk/1f8SnOIsbiUlkROg=@vger.kernel.org X-Gm-Message-State: AOJu0YyR5vWU/i8MQfPNngf0AgHLHiWVB99oQIGzup2/kN9NtH+7lz2W 48wqbEZpoCoybpPRYtyyHddRakEhIHwEm6uNAJvcrtwQNgNrDjERh4/vv2Lam2yZ64eeheQQmEA VR6cDakWY/xsVsx8bJwXutHH3TITSBuS6qbV9s4GzO+/0B0bQ/hOi6YfhbNTDak+OH7M= X-Gm-Gg: AfdE7ck+KPUXAicL8lEvf411Crpa5rWKEK+L+/ws98EFKT1SbdU9A8YxhBsVyAnl+9m nHh1liP0iVuvWQ9uB+0alrpwgh1QUeDPgMYcL7/lOPI6okPiLxW9bGkdjDXSJCnnsqBgPqvLGw7 Wgk3FOCC/HXZthaHChVOwNUhkKMoCaO3ZTtp0/5hO7W3RJ6vb44w15wOn6d/18oiphf16yzuEW2 fnf039n/dnYrnecNYhcn0hsgoQufbEK17NOd3nlvPMzxk7c/QwnE1dX3PooJ8xA9gnW87u58P9R ioBXbj8e0+PyTVqnwf50OL50N3hNl6hv05GQSgbZCENTKIV9ZWvpMppoIcAKecce/E+Fr28RcUC tmlmwRrPlTqYw/xSGTD4B4l82yHMll1h/oneyMw== X-Received: by 2002:a17:90b:1802:b0:380:83fc:4315 with SMTP id 98e67ed59e1d1-3829f007711mr762752a91.21.1783108000955; Fri, 03 Jul 2026 12:46:40 -0700 (PDT) X-Received: by 2002:a17:90b:1802:b0:380:83fc:4315 with SMTP id 98e67ed59e1d1-3829f007711mr762719a91.21.1783108000352; Fri, 03 Jul 2026 12:46:40 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f290b6bc2sm10065845eec.27.2026.07.03.12.46.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 12:46:39 -0700 (PDT) From: Mukesh Ojha To: Bjorn Andersson , Konrad Dybcio , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Joel Stanley , Andrew Jeffery , Paul Cercueil , Anitha Chrisanthus , Paul Kocialkowski , Linus Walleij , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Alexey Brodkin , Laurent Pinchart , Tomi Valkeinen , Michal Simek , Daniel Scally , Jacopo Mondi , Mauro Carvalho Chehab , Eddie James , Tiffany Lin , Andrew-CT Chen , Yunfei Dong , Minghsiu Tsai , Houlong Wei , Matthias Brugger , AngeloGioacchino Del Regno , Joseph Liu , Marvin Lin , Dmitry Osipenko , Krzysztof Kozlowski , Thierry Reding , Jonathan Hunter , Srinivas Kandagatla , Arnd Bergmann , Greg Kroah-Hartman , Ge Gordon , Adrian Hunter , Ulf Hansson , Rob Herring , Saravana Kannan , Mathieu Poirier , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Liam Girdwood , Mark Brown , Frank Li , Sascha Hauer , Peter Ujfalusi , Bard Liao , Daniel Baluta , Orson Zhai , Baolin Wang , Peter Chen , Fugang Duan Cc: Ekansh Gupta , BST Linux Kernel Upstream Group , Fabio Estevam , Nicolin Chen , Pengutronix Kernel Team , Kai Vehmanen , Pierre-Louis Bossart , Vijendar Mukunda , Chunyan Zhang , CIX Linux Kernel Upstream Group , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-media@vger.kernel.org, openbmc@lists.ozlabs.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, linux-tegra@vger.kernel.org, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-staging@lists.linux.dev, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, imx@lists.linux.dev, sound-open-firmware@alsa-project.org, Mukesh Ojha Subject: [PATCH 18/42] drm: kmb: Use devm_of_reserved_mem_device_init() Date: Sat, 4 Jul 2026 01:08:31 +0530 Message-ID: <20260703193855.110619-19-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260703193855.110619-1-mukesh.ojha@oss.qualcomm.com> References: <20260703193855.110619-1-mukesh.ojha@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfXxW/wUmMdcZp9 xQoRkLPcaEVb72yqUAGb97lbL9cTW+xqP6PtJfLj2H3nVZsex0p96A0Xfi5r0PFfLT+tbTKwSeG 67Bo7xHX6VapFKHcA7eMXZgHe8WsGBW2hlmwDIJjtrxEa7eFAPUTuRZpGBB/POFt6WCdCSqBKQY +KqKN3ygeRGc+fdRXs21L8J1KKB1JX095X9E2IsUZdnzqdleMSrxE6MThrIha2qv4qByo6li4hC kIKsuSlyjnn1lor2r2CwYEc3rEzEunPSKhzqDC4eX8bCLi2yRpjZnrtAJaUfccoOjuzQ5tbciZ0 ha1uelZevEHSzY9UHABSF8aif9PbBlTmdCxfy3szuLiN/jqGjwbZn71E/WNf/aGqQMmNNp7Fgxf KkvVweu94MKTG5wo+FwLLoNBgTjJJpExNr02AvYhuFAqwL01xPZjQ9D5HW8WHaGrtPXt6RZ8a4U cRFuy4GS3+AUrPea9KA== X-Authority-Analysis: v=2.4 cv=LeUMLDfi c=1 sm=1 tr=0 ts=6a4811a2 cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=WgoW8aVLYYFOpEymBdMA:9 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: G0zwZWzaasUS1ywVQVFmd7b2WwA_YEBI X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX09GfkP3StG7Q Vzjf+HLCPS4gGkFgkPOwXQwhHojLcqbFanE+Tk28t5ngyKlEIQMASZIwNF6bewTCu5/gwiS1C4o VBoBQv9SO/XRr6BAMIV5EdnaNv4p87o= X-Proofpoint-GUID: G0zwZWzaasUS1ywVQVFmd7b2WwA_YEBI X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-07-03_03,2026-07-03_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 impostorscore=0 priorityscore=1501 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030199 Use the devres-managed devm_of_reserved_mem_device_init() instead of the manual of_reserved_mem_device_init()/of_reserved_mem_device_release() pair, letting the device resource manager handle cleanup automatically. Also simplify the IRQ error path since the release before init was a no-op. Signed-off-by: Mukesh Ojha --- drivers/gpu/drm/kmb/kmb_drv.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index 7c2eb1152fc2..88fe377940f3 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -140,13 +140,12 @@ static int kmb_hw_init(struct drm_device *drm, unsigned long flags) /* Allocate LCD interrupt resources */ irq_lcd = platform_get_irq(pdev, 0); if (irq_lcd < 0) { - ret = irq_lcd; drm_err(&kmb->drm, "irq_lcd not found"); - goto setup_fail; + return irq_lcd; } /* Get the optional framebuffer memory resource */ - ret = of_reserved_mem_device_init(drm->dev); + ret = devm_of_reserved_mem_device_init(drm->dev); if (ret && ret != -ENODEV) return ret; @@ -155,11 +154,6 @@ static int kmb_hw_init(struct drm_device *drm, unsigned long flags) kmb->irq_lcd = irq_lcd; return 0; - - setup_fail: - of_reserved_mem_device_release(drm->dev); - - return ret; } static const struct drm_mode_config_funcs kmb_mode_config_funcs = { @@ -465,8 +459,6 @@ static void kmb_remove(struct platform_device *pdev) pm_runtime_put_sync(drm->dev); pm_runtime_disable(drm->dev); - of_reserved_mem_device_release(drm->dev); - /* Release clks */ kmb_display_clk_disable(kmb); -- 2.53.0