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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> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: Kzaywx10wvw8fv2zdLYUSfb0DxvVDOK- X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAyMDE3OCBTYWx0ZWRfX/FYpeuEHEWXv EtiJiK3OFiC0B/j9JvtxqGK9a4FHdL6R8LU5s86lJQ9Lg7r95qzjtuinDOT5mMWz2Dju/yERDk3 LEuBPbhvV19XY3nN8dXqzSfpL05LckAdeR+BJi4JUBjRW41YwQc+MYgBHukLWUxxmP+h8R1Oox7 OgvuEagve2tjs6UuwJmCIja3Ar3Iid0y3P2m3tNzQaq7Ma3gr4iV7X3zFhd+zaqS3/W8FaJU7IU SncP+GOqOUPubDwBQ+lA97CC21XEwdVmSomDAEq6GNdi2Lnwzh5o5cQ4rnvjYEUojF61jT9kjjk V7bF0xEqh+u/qYoxPhQsJxBDFq0RqcnZrjl8VJRGQFGxOxwWBcSmts7MvHHyROv+sbiCsXbL1W6 Gc2JUUyuA7cRE8DPwjJIe17UumqQGHpq+lnRmoJopK0Yav7fmaSCbTmXMlSvXgy6uMCRFNseY4A 2c3ouB/Zv3pW/Bit1GQ== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAyMDE3OCBTYWx0ZWRfX0i9u733FonCa BsqotnJA1W5g6TZGBfqWQesZlTHlmQdtdzlvE5/tKXOmp9Sdtf6WG13UN6Y7uh29W3gVJWQcNHe vJ/EYPwq3udXJVORHqIYZKKPWH+x9dU= X-Authority-Analysis: v=2.4 cv=EuPiaycA c=1 sm=1 tr=0 ts=6a98821a cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=EUspDBNiAAAA:8 a=iFm4xv_JmjgOdRhw77YA:9 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-GUID: Kzaywx10wvw8fv2zdLYUSfb0DxvVDOK- 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 phishscore=0 bulkscore=0 adultscore=0 clxscore=1015 spamscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609020178 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