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X-CSE-ConnectionGUID: u0dQC7ANQ2OBI5hGsJ/9FA== X-CSE-MsgGUID: 8r4YsFPuQgS3weeu+l0ylA== X-IronPort-AV: E=McAfee;i="6800,10657,11832"; a="83572992" X-IronPort-AV: E=Sophos;i="6.24,232,1774335600"; d="scan'208";a="83572992" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jun 2026 07:23:19 -0700 X-CSE-ConnectionGUID: hs5A42O6SdGQlkTPVBCpUA== X-CSE-MsgGUID: Yp99o0vcQMyvDm7Gsb6Ifw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,232,1774335600"; d="scan'208";a="256890686" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 29 Jun 2026 07:23:17 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1weCtB-000000007SP-1muN; Mon, 29 Jun 2026 14:23:10 +0000 Date: Mon, 29 Jun 2026 22:23:00 +0800 From: kernel test robot To: Bartosz Golaszewski , Linus Walleij , Bartosz Golaszewski , Dmitry Torokhov , Andy Shevchenko Cc: oe-kbuild-all@lists.linux.dev, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] gpio: swnode: remove deprecated lookup mechanism Message-ID: <202606292234.A3QghcWA-lkp@intel.com> References: <20260629-gpio-swnode-drop-label-matching-v1-1-db1af36cf883@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260629-gpio-swnode-drop-label-matching-v1-1-db1af36cf883@oss.qualcomm.com> Hi Bartosz, kernel test robot noticed the following build warnings: [auto build test WARNING on dc59e4fea9d83f03bad6bddf3fa2e52491777482] url: https://github.com/intel-lab-lkp/linux/commits/Bartosz-Golaszewski/gpio-swnode-remove-deprecated-lookup-mechanism/20260629-185811 base: dc59e4fea9d83f03bad6bddf3fa2e52491777482 patch link: https://lore.kernel.org/r/20260629-gpio-swnode-drop-label-matching-v1-1-db1af36cf883%40oss.qualcomm.com patch subject: [PATCH] gpio: swnode: remove deprecated lookup mechanism config: m68k-allnoconfig (https://download.01.org/0day-ci/archive/20260629/202606292234.A3QghcWA-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260629/202606292234.A3QghcWA-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/202606292234.A3QghcWA-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpio/gpiolib-swnode.c: In function 'swnode_get_gpio_device': >> drivers/gpio/gpiolib-swnode.c:29:29: warning: unused variable 'gdev' [-Wunused-variable] 29 | struct gpio_device *gdev; | ^~~~ vim +/gdev +29 drivers/gpio/gpiolib-swnode.c e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 25 b7b56e64a345e7 Bartosz Golaszewski 2023-09-27 26 static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 27 { b7b56e64a345e7 Bartosz Golaszewski 2023-09-27 28 const struct software_node *gdev_node; b7b56e64a345e7 Bartosz Golaszewski 2023-09-27 @29 struct gpio_device *gdev; e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 30 b7b56e64a345e7 Bartosz Golaszewski 2023-09-27 31 gdev_node = to_software_node(fwnode); 6774a66d0e103d Bartosz Golaszewski 2025-12-15 32 if (!gdev_node) 216c1204757190 Bartosz Golaszewski 2025-11-20 33 goto fwnode_lookup; e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 34 9d50f95bc0d5df Charles Keepax 2024-04-16 35 /* 9d50f95bc0d5df Charles Keepax 2024-04-16 36 * Check for a special node that identifies undefined GPIOs, this is 9d50f95bc0d5df Charles Keepax 2024-04-16 37 * primarily used as a key for internal chip selects in SPI bindings. 9d50f95bc0d5df Charles Keepax 2024-04-16 38 */ 9d50f95bc0d5df Charles Keepax 2024-04-16 39 if (IS_ENABLED(CONFIG_GPIO_SWNODE_UNDEFINED) && 6774a66d0e103d Bartosz Golaszewski 2025-12-15 40 gdev_node == &swnode_gpio_undefined) 9d50f95bc0d5df Charles Keepax 2024-04-16 41 return ERR_PTR(-ENOENT); 9d50f95bc0d5df Charles Keepax 2024-04-16 42 216c1204757190 Bartosz Golaszewski 2025-11-20 43 fwnode_lookup: ff373b244a4cbb Bartosz Golaszewski 2026-06-29 44 return gpio_device_find_by_fwnode(fwnode) ?: ERR_PTR(-EPROBE_DEFER); e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 45 } e7f9ff5dc90c38 Dmitry Torokhov 2022-11-11 46 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki