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Wed, 02 Sep 2026 13:07:53 -0700 (PDT) X-Received: by 2002:a17:903:1a30:b0:2d9:2688:8be6 with SMTP id d9443c01a7336-2daec71ddddmr99504475ad.19.1788379673206; Wed, 02 Sep 2026 13:07:53 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33255f2981dsm434360eec.19.2026.09.02.13.07.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Sep 2026 13:07:52 -0700 (PDT) From: Mukesh Ojha To: Daniel Scally , Jacopo Mondi , Mauro Carvalho Chehab , Eddie James , Joel Stanley , Andrew Jeffery , Minghsiu Tsai , Houlong Wei , Andrew-CT Chen , Tiffany Lin , Yunfei Dong , Matthias Brugger , AngeloGioacchino Del Regno , Joseph Liu , Marvin Lin , Dmitry Osipenko , Maxime Ripard , Paul Kocialkowski , Greg Kroah-Hartman , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland Cc: Ryan Chen , Billy Tsai , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, linux-staging@lists.linux.dev, linux-sunxi@lists.linux.dev, Mukesh Ojha Subject: [PATCH v2 3/6] media: nuvoton: npcm-video: Use devm_of_reserved_mem_device_init() Date: Thu, 3 Sep 2026 01:37:00 +0530 Message-ID: <20260902200703.2016410-4-mukesh.ojha@oss.qualcomm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260902200703.2016410-1-mukesh.ojha@oss.qualcomm.com> References: <20260902200703.2016410-1-mukesh.ojha@oss.qualcomm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=YcmNIQRf c=1 sm=1 tr=0 ts=6a98821a cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=iFm4xv_JmjgOdRhw77YA:9 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDE3OCBTYWx0ZWRfX6Gs/UeVwmMWA HPPNlfRlDfI6Qju2wU/ycXep79YYPWkyNU5Q+zqgk6jJ8GKJD7ufFUSMFc0ZJ+RLCJsoW8IOBwa QuGfNpz+opFoPTzxSVjlXdgeyMmojf4= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDE3OCBTYWx0ZWRfX28vP1Mv8iwsn hX7Pwd6CQA6S/UMos0J9BrHqGP/AQddK0hgaNZcHdAi2HyIDZfeKvftIK7828ufx/aLgLP9R5gn 7OJKIhxbh8IG7xNQMdjX69RijYccmkkNmWarfX9Yq7oRvTNI3Q1esDB14hulTdNXpJwwC41M2jy mdzrFo8RDENSFNLunca91+flFIi9M/BbBfT20RUoTa5R9rD26+3wjNIGJfwaE2sHkYqiOMAIs+s Df05ORvKTKuC2yW5CrS9sHfesmjPmTGrasMy/z5Brm7yUnACIio5N3SccGL9LFtFSWWuhwVWqEI JcsNHlmoUvLW5rP/9tZAiVo51a5dJRfSgpT3tqJ6ejyIEyBm2hf3L+O5RMgPoaOIbD270fHhgCa TNXE6QzxzI+d2SvmS5I7Uvk3Rf226oOmnjMm+AjprHeVA9LEHNaD2pH9qycFQtmDW/MQMZkUTis qrqeX2gnkx+dvtCvI4g== X-Proofpoint-GUID: p8tcGlTLF4Gg0hyLSq9k2Obf_JknNQzb X-Proofpoint-ORIG-GUID: p8tcGlTLF4Gg0hyLSq9k2Obf_JknNQzb X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-02_04,2026-09-02_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 impostorscore=0 spamscore=0 suspectscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020178 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260902_130754_978620_941A92C7 X-CRM114-Status: GOOD ( 17.50 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Switch to devm_of_reserved_mem_device_init() so the reserved memory region is released automatically on probe failure or device removal. Remove the four explicit of_reserved_mem_device_release() calls and collapse the now-empty err_release_mem label into err_free. Signed-off-by: Mukesh Ojha --- drivers/media/platform/nuvoton/npcm-video.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c index 52505af35c08..6786736c8f07 100644 --- a/drivers/media/platform/nuvoton/npcm-video.c +++ b/drivers/media/platform/nuvoton/npcm-video.c @@ -1715,17 +1715,15 @@ static int npcm_video_init(struct npcm_video *video) return rc; } - of_reserved_mem_device_init(dev); + devm_of_reserved_mem_device_init(dev); rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); if (rc) { dev_err(dev, "Failed to set DMA mask\n"); - of_reserved_mem_device_release(dev); return rc; } rc = npcm_video_ece_init(video); if (rc) { - of_reserved_mem_device_release(dev); dev_err(dev, "Failed to initialize ECE\n"); return rc; } @@ -1789,13 +1787,11 @@ static int npcm_video_probe(struct platform_device *pdev) rc = npcm_video_setup_video(video); if (rc) - goto err_release_mem; + goto err_free; dev_info(video->dev, "NPCM video driver probed\n"); return 0; -err_release_mem: - of_reserved_mem_device_release(&pdev->dev); err_free: kfree(video); return rc; @@ -1814,7 +1810,6 @@ static void npcm_video_remove(struct platform_device *pdev) if (video->ece.enable) npcm_video_ece_stop(video); kfree(video); - of_reserved_mem_device_release(dev); } static const struct of_device_id npcm_video_match[] = { -- 2.55.0