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Wed, 30 Sep 2026 12:07:39 +0000 Date: Wed, 30 Sep 2026 20:07:31 +0800 From: Philip Li To: Andrew Morton CC: kernel test robot , Linux Memory Management List , Mark Brown , Subject: Re: [linux-next:master] BUILD REGRESSION 6375e61c01e93e35ee7acd336a689ac1fae4b509 Message-ID: References: <202609300341.XNENLUI0-lkp@intel.com> <20260929144213.94ba64f93121887c2a599d9f@linux-foundation.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20260929144213.94ba64f93121887c2a599d9f@linux-foundation.org> X-ClientProxiedBy: TY6P301CA0013.JPNP301.PROD.OUTLOOK.COM (2603:1096:405:3be::11) To DS6PR11MB362586.namprd11.prod.outlook.com (2603:10b6:8:4c4::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS6PR11MB362586:EE_|MW5PR11MB5907:EE_ X-MS-Office365-Filtering-Correlation-Id: e5e07e81-5d94-433d-8c80-08df1eeb6c53 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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 wsIrKg1u 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Sep 29, 2026 at 02:42:13PM -0700, Andrew Morton wrote: > On Wed, 30 Sep 2026 03:09:45 +0800 kernel test robot wrote: > > > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > branch HEAD: 6375e61c01e93e35ee7acd336a689ac1fae4b509 Add linux-next specific files for 20260928 > > > > Error/Warning (recently discovered and may have been fixed): > > > > https://lore.kernel.org/oe-kbuild-all/202609290155.PQiaOalK-lkp@intel.com > > https://lore.kernel.org/oe-kbuild-all/202609290349.4ad3d90o-lkp@intel.com > > https://lore.kernel.org/oe-kbuild-all/202609290408.BOs7sk55-lkp@intel.com > > https://lore.kernel.org/oe-kbuild-all/202609291109.9RGna4XZ-lkp@intel.com > > https://lore.kernel.org/oe-kbuild-all/202609291109.OIsGTysr-lkp@intel.com > > > > Documentation/filesystems/api-summary:20: ./fs/dcache.c:2010: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils] > > arch/arm64/boot/dts/qcom/sdm670-google-bonito-tianma.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property > > arch/arm64/boot/dts/qcom/sdm670-google-sargo.dtb: clock-controller@100000 (qcom,gcc-sdm670): 'power-domains' is a required property > > drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:11: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > > drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:16: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion] > > drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:18: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration] > > drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c:336:9: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion] > > drivers/gpu/drm/verisilicon/vs_bridge.c:306:14: error: assignment to 'struct drm_bridge *' from 'int' makes pointer from integer without a cast [-Wint-conversion] > > drivers/gpu/drm/verisilicon/vs_bridge.c:306:16: error: implicit declaration of function 'devm_drm_of_get_bridge'; did you mean 'devm_drm_put_bridge'? [-Wimplicit-function-declaration] > > drivers/gpu/drm/verisilicon/vs_bridge.c:306:7: error: incompatible integer to pointer conversion assigning to 'struct drm_bridge *' from 'int' [-Wint-conversion] > > drivers/gpu/drm/verisilicon/vs_bridge.c:306:9: error: call to undeclared function 'devm_drm_of_get_bridge'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > > (cc dri-devel for the above) > > > Unverified Error/Warning (likely false positive, kindly check if interested): > > > > drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'break' as identifier > > drivers/gpu/drm/xe/xe_guc_pc.c:1400:17: sparse: sparse: Trying to use reserved word 'switch' as identifier > > I can't find any code in there which could cause this. Using the correct HEAD. Sorry for confusion, the initial unverifed report is at [1], and it should be a false positive from sparse. But this report fails to include the link of [1] and causes confusion. [1] https://lore.kernel.org/oe-kbuild/202609250044.R601n2jg-lkp@intel.com/ Thanks