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Fri, 03 Jul 2026 12:43:01 -0700 (PDT) Received: from hu-mojha-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f290b6bc2sm10065845eec.27.2026.07.03.12.42.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Jul 2026 12:43:01 -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 09/42] drm: hdlcd: Use devm_of_reserved_mem_device_init() Date: Sat, 4 Jul 2026 01:08:22 +0530 Message-ID: <20260703193855.110619-10-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-Info: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX2sBYGpV7Heuf ZfoN2a4/WQw4WtihLvo5w9EVRCzHqiqmz+Eu2r+NilfDa8c2E6BnTS8o2zzA2GpOIt/s9HQ1KB/ mrlMZdEOx3L90PL/KsK8iYwAarlwMzk= X-Authority-Analysis: v=2.4 cv=FOQrAeos c=1 sm=1 tr=0 ts=6a4810c7 cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=zu8Q1U5i7KxegdXecekA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-ORIG-GUID: seEQlwG3_6ADyGIxsTj417O2_NpZxWuD X-Proofpoint-GUID: seEQlwG3_6ADyGIxsTj417O2_NpZxWuD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX6xg/4p1aZ74Y 0PHmqzBk/5zIHFGgnbUOVAWZ9ZEMkjjSSw3cApDy1oRrwRQWEfEDG13I/Eq7R6RS6z02mxzphPs +jQNeT4xl97cUeUp6Bi915vbOJnxDAib/18vQI38n+vpgQ/GTb4LWSiIF4z9oQI9qahx1zkBe8R lD2xAcntvx+Liqpjrm/7I1fco3uBLsheVx3B6VhLw/Uv1k+DJVtiCgrNyBCKpmtXZPrDcrak6ed QbdVvgFwl2ulqL5aZiUTQvLnzAezKka8rnpM4lmmsZPWe7Hoebhrn+5/CJSbn/DGZwzTPvbDyX1 jGlcsmN20POgGwHPFsFN0KzRTeBHYvaQJiOPhDA2fdKXGo/Wn1KWzJSju+QMjxU+HXfuCKtNGio 4kG5q8nqoALbJRTKKg+DRQDB4O9S/O+XWBGdjBLvEZfTgj6iLOq9QmaJ1hgRvfMgOSzV+6apOfz nH/Bit/495L41VGA7Vg== 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 suspectscore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 adultscore=0 clxscore=1015 malwarescore=0 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607030199 Switch to devm_of_reserved_mem_device_init() so the reserved memory region is released automatically on probe failure or device unbind. Remove the three explicit of_reserved_mem_device_release() calls in the setup_fail error path, the bind error path, and hdlcd_drm_unbind(). Signed-off-by: Mukesh Ojha --- drivers/gpu/drm/arm/hdlcd_drv.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index 81d45f2dd6a7..67466fd441d5 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -134,7 +134,7 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) version & HDLCD_VERSION_MINOR_MASK); /* 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; @@ -164,8 +164,6 @@ static int hdlcd_load(struct drm_device *drm, unsigned long flags) irq_fail: drm_crtc_cleanup(&hdlcd->crtc); setup_fail: - of_reserved_mem_device_release(drm->dev); - return ret; } @@ -316,7 +314,6 @@ static int hdlcd_drm_bind(struct device *dev) of_node_put(hdlcd->crtc.port); hdlcd->crtc.port = NULL; hdlcd_irq_uninstall(hdlcd); - of_reserved_mem_device_release(drm->dev); err_free: dev_set_drvdata(dev, NULL); return ret; @@ -338,7 +335,6 @@ static void hdlcd_drm_unbind(struct device *dev) pm_runtime_put(dev); if (pm_runtime_enabled(dev)) pm_runtime_disable(dev); - of_reserved_mem_device_release(dev); dev_set_drvdata(dev, NULL); } -- 2.53.0