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And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Aman-Kumar-Pandey/dt-bindings-i3c-Add-NXP-P3H2x4x-i3c-hub-support/20260206-200552 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20260206120121.856471-5-aman.kumarpandey%40nxp.com patch subject: [PATCH v5 5/5] i3c: hub: p3h2x4x: Add support for NXP P3H2x4x I3C hub functionality config: m68k-randconfig-r054-20260207 (https://download.01.org/0day-ci/archive/20260207/202602070522.fcoiqtPw-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260207/202602070522.fcoiqtPw-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602070522.fcoiqtPw-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/i3c/hub/p3h2840_i3c_hub_smbus.c: In function 'p3h2x4x_ibi_handler': >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:87:11: warning: unused variable 'i' [-Wunused-variable] u32 ret, i; ^ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:87:6: warning: unused variable 'ret' [-Wunused-variable] u32 ret, i; ^~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:86:44: warning: variable 'payload_byte_two' set but not used [-Wunused-but-set-variable] u32 target_port_status, payload_byte_one, payload_byte_two; ^~~~~~~~~~~~~~~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:86:6: warning: unused variable 'target_port_status' [-Wunused-variable] u32 target_port_status, payload_byte_one, payload_byte_two; ^~~~~~~~~~~~~~~~~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:85:30: warning: unused variable 'p3h2x4x_i3c_hub' [-Wunused-variable] struct p3h2x4x_i3c_hub_dev *p3h2x4x_i3c_hub = dev_get_drvdata(&i3cdev->dev); ^~~~~~~~~~~~~~~ vim +/i +87 drivers/i3c/hub/p3h2840_i3c_hub_smbus.c 75 76 /** 77 * p3h2x4x_ibi_handler - IBI handler. 78 * @i3cdev: i3c device. 79 * @payload: two byte IBI payload data. 80 * 81 */ 82 void p3h2x4x_ibi_handler(struct i3c_device *i3cdev, 83 const struct i3c_ibi_payload *payload) 84 { > 85 struct p3h2x4x_i3c_hub_dev *p3h2x4x_i3c_hub = dev_get_drvdata(&i3cdev->dev); 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d="scan'208";a="215470966" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 06 Feb 2026 13:26:18 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1voTLE-00000000lAi-03Ux; Fri, 06 Feb 2026 21:26:16 +0000 Date: Sat, 7 Feb 2026 05:25:36 +0800 From: kernel test robot To: Aman Kumar Pandey , linux-kernel@vger.kernel.org, linux-i3c@lists.infradead.org, alexandre.belloni@bootlin.com, krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, broonie@kernel.org, lee@kernel.org, Frank.Li@nxp.com, lgirdwood@gmail.com Cc: oe-kbuild-all@lists.linux.dev, vikash.bansal@nxp.com, priyanka.jain@nxp.com, shashank.rebbapragada@nxp.com, Aman Kumar Pandey Subject: Re: [PATCH v5 5/5] i3c: hub: p3h2x4x: Add support for NXP P3H2x4x I3C hub functionality Message-ID: <202602070522.fcoiqtPw-lkp@intel.com> References: <20260206120121.856471-5-aman.kumarpandey@nxp.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260206120121.856471-5-aman.kumarpandey@nxp.com> Hi Aman, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on lee-mfd/for-mfd-fixes broonie-regulator/for-next linus/master v6.19-rc8] [cannot apply to i3c/i3c/next next-20260205] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Aman-Kumar-Pandey/dt-bindings-i3c-Add-NXP-P3H2x4x-i3c-hub-support/20260206-200552 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20260206120121.856471-5-aman.kumarpandey%40nxp.com patch subject: [PATCH v5 5/5] i3c: hub: p3h2x4x: Add support for NXP P3H2x4x I3C hub functionality config: m68k-randconfig-r054-20260207 (https://download.01.org/0day-ci/archive/20260207/202602070522.fcoiqtPw-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260207/202602070522.fcoiqtPw-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602070522.fcoiqtPw-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/i3c/hub/p3h2840_i3c_hub_smbus.c: In function 'p3h2x4x_ibi_handler': >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:87:11: warning: unused variable 'i' [-Wunused-variable] u32 ret, i; ^ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:87:6: warning: unused variable 'ret' [-Wunused-variable] u32 ret, i; ^~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:86:44: warning: variable 'payload_byte_two' set but not used [-Wunused-but-set-variable] u32 target_port_status, payload_byte_one, payload_byte_two; ^~~~~~~~~~~~~~~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:86:6: warning: unused variable 'target_port_status' [-Wunused-variable] u32 target_port_status, payload_byte_one, payload_byte_two; ^~~~~~~~~~~~~~~~~~ >> drivers/i3c/hub/p3h2840_i3c_hub_smbus.c:85:30: warning: unused variable 'p3h2x4x_i3c_hub' [-Wunused-variable] struct p3h2x4x_i3c_hub_dev *p3h2x4x_i3c_hub = dev_get_drvdata(&i3cdev->dev); ^~~~~~~~~~~~~~~ vim +/i +87 drivers/i3c/hub/p3h2840_i3c_hub_smbus.c 75 76 /** 77 * p3h2x4x_ibi_handler - IBI handler. 78 * @i3cdev: i3c device. 79 * @payload: two byte IBI payload data. 80 * 81 */ 82 void p3h2x4x_ibi_handler(struct i3c_device *i3cdev, 83 const struct i3c_ibi_payload *payload) 84 { > 85 struct p3h2x4x_i3c_hub_dev *p3h2x4x_i3c_hub = dev_get_drvdata(&i3cdev->dev); > 86 u32 target_port_status, payload_byte_one, payload_byte_two; > 87 u32 ret, i; 88 89 payload_byte_one = (*(int *)payload->data); 90 payload_byte_two = (*(int *)(payload->data + 4)); 91 92 if (!(payload_byte_one & P3H2x4x_SMBUS_AGENT_EVENT_FLAG_STATUS)) 93 return; 94 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki