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X-CSE-ConnectionGUID: ytQR9aXwTL2xHdgb7MIx+A== X-CSE-MsgGUID: Qx97iOrvQU6QAlcLSk6Ddw== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="82475014" X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="82475014" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2026 21:35:14 -0800 X-CSE-ConnectionGUID: GhG6b3VCQIeq3Y/x6PawtA== X-CSE-MsgGUID: dquvDNJpRN6VUWvxIfdVGA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,272,1763452800"; d="scan'208";a="209447946" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 03 Feb 2026 21:35:08 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vnVXc-00000000hTc-161f; Wed, 04 Feb 2026 05:35:04 +0000 Date: Wed, 4 Feb 2026 13:34:09 +0800 From: kernel test robot To: Amit Sunil Dhamne via B4 Relay , Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , =?iso-8859-1?Q?Andr=E9?= Draszik , Lee Jones , Greg Kroah-Hartman , Badhri Jagan Sridharan , Heikki Krogerus , Peter Griffin , Tudor Ambarus , Alim Akhtar Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, RD Babiera , Kyle Tso , Amit Sunil Dhamne Subject: Re: [PATCH v5 4/5] power: supply: max77759: add charger driver Message-ID: <202602041321.6ubHpkpR-lkp@intel.com> References: <20260203-max77759-charger-v5-4-b50395376a5f@google.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260203-max77759-charger-v5-4-b50395376a5f@google.com> Hi Amit, kernel test robot noticed the following build warnings: [auto build test WARNING on 8dfce8991b95d8625d0a1d2896e42f93b9d7f68d] url: https://github.com/intel-lab-lkp/linux/commits/Amit-Sunil-Dhamne-via-B4-Relay/dt-bindings-mfd-maxim-max77759-reference-power-supply-schema-and-add-regulator-property/20260204-065326 base: 8dfce8991b95d8625d0a1d2896e42f93b9d7f68d patch link: https://lore.kernel.org/r/20260203-max77759-charger-v5-4-b50395376a5f%40google.com patch subject: [PATCH v5 4/5] power: supply: max77759: add charger driver config: sparc-randconfig-001-20260204 (https://download.01.org/0day-ci/archive/20260204/202602041321.6ubHpkpR-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260204/202602041321.6ubHpkpR-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/202602041321.6ubHpkpR-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/power/supply/max77759_charger.c: In function 'set_fast_charge_current_limit': >> drivers/power/supply/max77759_charger.c:301:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret; ^~~ drivers/power/supply/max77759_charger.c: In function 'set_float_voltage_limit': drivers/power/supply/max77759_charger.c:343:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret; ^~~ vim +/ret +301 drivers/power/supply/max77759_charger.c 295 296 static int set_fast_charge_current_limit(struct max77759_charger *chg, 297 u32 cc_max_ua) 298 { 299 bool found; 300 u32 regval; > 301 int ret; 302 303 ret = linear_range_get_selector_high(&chg_ranges[MAX77759_CHGR_RANGE_CHGCC], 304 cc_max_ua, ®val, &found); 305 if (!found) 306 return -EINVAL; 307 308 return regmap_update_bits(chg->regmap, MAX77759_CHGR_REG_CHG_CNFG_02, 309 MAX77759_CHGR_REG_CHG_CNFG_02_CHGCC, regval); 310 } 311 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki