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Fri, 03 Jul 2026 12:44:38 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f290b6bc2sm10065845eec.27.2026.07.03.12.44.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 12:44:37 -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 13/42] media: nuvoton: npcm-video: Use devm_of_reserved_mem_device_init() Date: Sat, 4 Jul 2026 01:08:26 +0530 Message-ID: <20260703193855.110619-14-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-Spam-Info: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX3t3UYpBwss2U jnMvwfUhQ7IQ8teKJ1UIYKS7bI2GAyFCY1FOm0ya+68L/TZFk/4CdiBdT6LEhzp2ShukhML6xB6 cLeVO1w5gVPQkvP0eaiiyx1iwG1jt78= X-Proofpoint-ORIG-GUID: 1EhMBXpi8qnGAHDXjnKlvsfOMqQGIL3z X-Authority-Analysis: v=2.4 cv=O4wJeh9W c=1 sm=1 tr=0 ts=6a481128 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=iFm4xv_JmjgOdRhw77YA:9 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-GUID: 1EhMBXpi8qnGAHDXjnKlvsfOMqQGIL3z X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX5faasGN5Rk7l WBKdsWeMNjlA1OdNAtP+4PDMGqjuBO343qFVnBfL7p/3B5YH8vcKG2UHP5PQ8Iv+eWc4V4s5ZEY gAMBboIj2CTtGautYSSA0GG9k9OMT2v8/58VmUotDvaTqVcz2eBByAKkGV7UF17PhBrQJPzFMkd +i6zQA+AaDchVxFPvrDQewv2VVd5kUHox6xH1l7/nQTCSUuZmVQ9q85ofooZk1L9xyy0eibVF+c 7SknmL8y4uLou/qlHIvKNLM8GNLFHUz8gg0WGygSeFUbeEFtk0S2qfkDIYwydqz7r2qy26rK8r8 kiy9GwiL7vuP83WxRypSOf04aR0aMp11sAf+VxlUHmOTdW9kqOGHm0WTphoJhlW9aa2zLLUOdBo rtDxrlE1Bffg76ccqO8zdofiMJo1s463+9vJlGnp5IEa4hgdqm/Zxa69fHEaDjnemGGeKmTrF8m 1CDxfy8G+dbyyH+yHbw== 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 impostorscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 phishscore=0 suspectscore=0 malwarescore=0 spamscore=0 adultscore=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?= 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[] = {