From patchwork Fri Jul 3 19:38:31 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mukesh Ojha X-Patchwork-Id: 2542 Return-Path: X-Original-To: noreply@patchwork.local Delivered-To: noreply@patchwork.local Received: from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10]) by mxe881.netcup.net (Postfix) with ESMTPS id 61D851C0929 for ; Fri, 3 Jul 2026 21:51:23 +0200 (CEST) Authentication-Results: mxe881; dkim=pass header.d=qualcomm.com; dkim=pass header.d=oss.qualcomm.com; spf=pass (sender IP is 172.234.253.10) smtp.mailfrom=linux-sunxi+bounces-24135-noreply=patchwork.local@lists.linux.dev smtp.helo=sea.lore.kernel.org Received-SPF: pass (mxe881: domain of lists.linux.dev designates 172.234.253.10 as permitted sender) client-ip=172.234.253.10; envelope-from=linux-sunxi+bounces-24135-noreply=patchwork.local@lists.linux.dev; helo=sea.lore.kernel.org; Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by sea.lore.kernel.org (Postfix) with ESMTP id B79CE30262C6 for ; Fri, 3 Jul 2026 19:46:45 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2F4A733BBCC; Fri, 3 Jul 2026 19:46:45 +0000 (UTC) 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="FHYXrkYJ" X-Original-To: linux-sunxi@lists.linux.dev 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 41E4C33E374 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=YWHTTnBxaqd5V0fDpH1GRs+s5O5Aux39TA/0P/NOy4xnl+S/p0B3t5c01wy2Ch5dBFw/mDTUIpqzTCRaQjWTjjH5Q8rW4kwVaBnr782yIFAji9dI9WYyIvpQvY6a0x1XJwX/GRayuRLm9qDI3+QIxSrN7eL2sAGpJtz4PfWDWbY= 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=FHYXrkYJ; 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 Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 663HiZD8685209 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-pj1-f70.google.com (mail-pj1-f70.google.com [209.85.216.70]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4f65qckf90-1 (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-pj1-f70.google.com with SMTP id 98e67ed59e1d1-37fc0aaa94cso1433790a91.1 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=lists.linux.dev; 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=FHYXrkYJYUVsM5rUcb4FwXr+RhKFRLqP/vq75Eqa1IZRUTdawq8cQOQqb5uAKf8x6O lLNn5C1pFeuJZkVHZSsIibB0nn/5pidc5nEhDuwQ5EUf01oYu/1XWMvaNieTTIwOXJcx /smNhS5YvXpqwAgxSEMp7IN/bqvo60dd9JExFDQWXZklSanfcSNibiZe4Rd+fVQZoNVs CHdhm9GDsRqhSQep57hAnyx01mbO40wJPIiZZqceKyQIoXZuKnB7uZrZtX9I92ImKPzO 7/3737zrBJDFnDfy8bkhfRcP1hpA/T9iCEzF6dd15k/wzrCfG5uB7ZZQbNyug52/0inI SYqw== 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=QraoODvvGfPsKR/ox61Z5A9nE60LoHy1HPgduuaMaC0IN3230mpuKZWqifjlgKC2RA ZEanxmQLCTLgLhOd8a3L+3+z3t2ssMyxJ5Uver13yV1m3oAYpykT+zdAzMPK2kE/srDB os80LHY5IhXRiTLHTGcjIuGDhUjtpiMyXFqidVVo63eN4Dz6X3QtRTguLRK/j8MvwmXG duAHYdp7OTPTev9Hk6HDnVURuobrafGqVywhhyhVOtZGZN7+qmQMmbgRtqQf44UN0Bm4 onyVHOrJ8vh+QR7tzWbmLpOt3HDNrmggSFbj6q4U6RmYmrOv0EsfeIFpGGl0/9myznMk Tujg== X-Forwarded-Encrypted: i=1; AHgh+RoTUZ/bE+eG7Sia/FgJsBJ1+8AAp57eqCwsYz62ANnXCvbhrCszUKYcLLgFuNoEysKluAXRHROnatR6gQ==@lists.linux.dev X-Gm-Message-State: AOJu0YzUu/jg+mMyIyiU4aY/fJQu5+XVFoRN8jpd3/i1paoC/cP6t3dc I69Xb1JJiji9Qd5OFE77edWL1/gH/cCdxPI38vmVjhi4kAvrtsAwrxC+tZGniutkyCNfDnOaWWj Ow8D1OsK6T9P2kg/FJaKcj//wZun2ygMpQdfyBMx29f/a5G1PKcCQ3SJ1yhiFHArjmw== X-Gm-Gg: AfdE7cm1VoTq8QsD8/5gI+gyp9OFDQMHUHiHZUNMkQclrPQHSwo96fpybwBRbtVjmuK CCzcrcz3x97bzbb2EsCr+tNfGFrT136EkgWrxF5z5xvPDRyGtEEffLNtQEODPEh0ojyg3KD5i8C mw9DzJHu+VqTaWMiDx/jEDsaMs9qOkAc3mKBAPS3CSfPBA3Pd9fi07l1F/lceGnAo4SjwXKWS21 Dddzd1gFChW6+9NiHpAZpVupsRUUB4Qf2HsSiF1kG8p+YzzDKr+nG87xl4MybyBV7WA9ALenEeC WzcKPI+fndYg/H+GdaIEJ55QPdMYPnavkqd5kGX9c7rf/ZJiHwAupiCU8SxdA3NwZxBZV3MMU03 bKOHh9YitdvA1BH2xpgnPoAC7DESyzVGAN6hK1Q== X-Received: by 2002:a17:90b:1802:b0:380:83fc:4315 with SMTP id 98e67ed59e1d1-3829f007711mr762815a91.21.1783108000991; 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-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-GUID: 9j11kNmhs4xIptQwpV2w1act1uIm0hP8 X-Authority-Analysis: v=2.4 cv=Bb7oFLt2 c=1 sm=1 tr=0 ts=6a4811a2 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=WgoW8aVLYYFOpEymBdMA:9 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-ORIG-GUID: 9j11kNmhs4xIptQwpV2w1act1uIm0hP8 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX/qfRJulvxEEt vJ/DPHf6jiH3srmKrNjXstLqT51cq+6kwBbf8Z6huL5nMi68/0m1zIhRnwQHBaBfbJinsljtxnH 3Y+70CUDrFdIg94j8riTHEFSp2PycU4DmYx7tbTo2tO/tkVQDqzfRcs0PuqQnNjAoL2QntPo6sX e2a+y8UXoY6yQZ78CgPDsaboPQpfQlvxKlDMCUOb+Pri1Eq8xG/CEXQfTP21cb1sXzHhpW25U+h Y6c8qP+14J+awBUtPYA/kzGysczBOsXL376AbEHnpSO1oDrzum27RGSwW4KLwiMMUSQyrUEF6Zx 2+DU9VKIwpRkA/13JDanEv3YaThxPRFj3SaubqiTf6SdmTI7vPuFat/DYz6W6rDVM/xcXWoou5c E5WB/n7ZJb256EiqAKIN+P/QSegdb1I5rjGqMdvHgH2Je/WTjOYytYpUTg6rm+8GP3ZQH1E13TW AR3sWH84rVwWaYCFH6A== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX/YJPeyGSeLn9 m5mUMHnChAGw79DoCpyg12oHAgQLIsEB0qYww4APamzzm08SwL69XDUwJRz7hcCqpeDeAstZBdE CH6BhL36Lc1H0AVpHwZhnOYGR7vh1TM= 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 malwarescore=0 spamscore=0 clxscore=1015 impostorscore=0 suspectscore=0 phishscore=0 adultscore=0 priorityscore=1501 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030199 X-MORS-Enabled: yes X-MORS-DOMAIN: patchwork.local X-MORS-HOSTING: hosting172546 X-MORS-USER: hosting172546 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= 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);