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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: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX6Ns7/7MmJKgf RYFsarRe5E3Y+AkE67Ib97X4PmTNU42IiGzHIZr1WDqacGFFMjAlHe4tfCMwpa3CfSDjBk1A3rx gwBJ07s/S69H7CftqDjHnRIZvXYLJ6c= X-Proofpoint-GUID: JO1icsSd25n8Aaixi6FCDopNfXYO5a8Z X-Authority-Analysis: v=2.4 cv=FoY1OWrq c=1 sm=1 tr=0 ts=6a4811a2 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=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=WgoW8aVLYYFOpEymBdMA:9 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzAzMDE5OSBTYWx0ZWRfX2Kxfvbn9JbTo 4px4oMt8iBOR3J+hGlUg7cEEyOtsLoS5xOedjM5YnIpO8SdEjdkAXh7lUCrNwbs7LeVC1drWcro mIQarVCXAut33Xgg9cR+HXyF+4tZayyrBrRm7NVcNkq73jMqlEAWR0xCvJuqUBqf53Z2RSGOYHS U0FWqZ9LYK7m2wwPMOmHN9+qP5sDfjqlLVhaqCvQnKyh/2xziVFgGPuJE6ycEmY73kEKPsObatQ 2urIMEdHWbBwZP7tduZkyt3R8JPlPk/DmCqbH+bgiaCy1mu8eZzeQTUCMpknRVe7/OSQyLV5AFW HT7Iuov60+xP39WxwIh4MPrHD4f1Fb56/lCWvYBGffzXXmtffPtN3DdVrXuXVrQU8LWM2zPrB1j 8w89mnGmm8paIsHWwQKxmtVzRCTJqOnWSX/bWlVIBRbQJTgscFX16LsATmQ1aVgC065JDrmZYnt AzuDUu5aeS5Rbg4xS4g== X-Proofpoint-ORIG-GUID: JO1icsSd25n8Aaixi6FCDopNfXYO5a8Z 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 phishscore=0 clxscore=1015 malwarescore=0 adultscore=0 suspectscore=0 spamscore=0 bulkscore=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-2607030199 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); -- 2.53.0