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X-CSE-ConnectionGUID: JuwzuW1iTtaerHy33/I0aw== X-CSE-MsgGUID: 3bGk3LNqS+2Il6aF3+oJFQ== X-IronPort-AV: E=McAfee;i="6800,10657,11648"; a="85760169" X-IronPort-AV: E=Sophos;i="6.21,164,1763452800"; d="scan'208";a="85760169" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Dec 2025 06:35:12 -0800 X-CSE-ConnectionGUID: hWrhJhBLT62i1i8dmPvNBw== X-CSE-MsgGUID: 2kf2E3v1ThCIfiZO94rSYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,164,1763452800"; d="scan'208";a="236526229" Received: from lkp-server01.sh.intel.com (HELO 0d09efa1b85f) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 20 Dec 2025 06:35:07 -0800 Received: from kbuild by 0d09efa1b85f with local (Exim 4.98.2) (envelope-from ) id 1vWy2z-000000004eL-0Zah; Sat, 20 Dec 2025 14:35:05 +0000 Date: Sat, 20 Dec 2025 22:34:47 +0800 From: kernel test robot To: Frank Li , Alexandre Belloni , Miquel Raynal , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-iio@vger.kernel.org, joshua.yeong@starfivetech.com, devicetree@vger.kernel.org, linux@roeck-us.net, Frank Li , Carlos Song , Adrian Fluturel Subject: Re: [PATCH v12 2/2] iio: magnetometer: Add mmc5633 sensor Message-ID: <202512202141.aAwyC19D-lkp@intel.com> References: <20251215-i3c_ddr-v12-2-1ae31225b4d9@nxp.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: <20251215-i3c_ddr-v12-2-1ae31225b4d9@nxp.com> Hi Frank, kernel test robot noticed the following build errors: [auto build test ERROR on 8f0b4cce4481fb22653697cced8d0d04027cb1e8] url: https://github.com/intel-lab-lkp/linux/commits/Frank-Li/dt-bindings-trivial-devices-add-MEMSIC-3-axis-magnetometer/20251216-010451 base: 8f0b4cce4481fb22653697cced8d0d04027cb1e8 patch link: https://lore.kernel.org/r/20251215-i3c_ddr-v12-2-1ae31225b4d9%40nxp.com patch subject: [PATCH v12 2/2] iio: magnetometer: Add mmc5633 sensor config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251220/202512202141.aAwyC19D-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251220/202512202141.aAwyC19D-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/202512202141.aAwyC19D-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/iio/magnetometer/mmc5633.c:362:2: error: cannot jump from switch statement to this case label 362 | default: | ^ drivers/iio/magnetometer/mmc5633.c:357:3: note: jump bypasses initialization of variable with __attribute__((cleanup)) 357 | guard(mutex)(&data->mutex); | ^ include/linux/cleanup.h:414:15: note: expanded from macro 'guard' 414 | CLASS(_name, __UNIQUE_ID(guard)) | ^ include/linux/compiler.h:168:2: note: expanded from macro '__UNIQUE_ID' 168 | __PASTE(__UNIQUE_ID_, \ | ^ include/linux/compiler_types.h:16:23: note: expanded from macro '__PASTE' 16 | #define __PASTE(a, b) ___PASTE(a, b) | ^ include/linux/compiler_types.h:15:24: note: expanded from macro '___PASTE' 15 | #define ___PASTE(a, b) a##b | ^ :9:1: note: expanded from here 9 | __UNIQUE_ID_guard_966 | ^ 1 error generated. vim +362 drivers/iio/magnetometer/mmc5633.c 343 344 static int mmc5633_write_raw(struct iio_dev *indio_dev, 345 struct iio_chan_spec const *chan, int val, 346 int val2, long mask) 347 { 348 struct mmc5633_data *data = iio_priv(indio_dev); 349 int ret; 350 351 switch (mask) { 352 case IIO_CHAN_INFO_SAMP_FREQ: 353 ret = mmc5633_get_samp_freq_index(data, val, val2); 354 if (ret < 0) 355 return ret; 356 357 guard(mutex)(&data->mutex); 358 359 return regmap_update_bits(data->regmap, MMC5633_REG_CTRL1, 360 MMC5633_CTRL1_BW_MASK, 361 FIELD_PREP(MMC5633_CTRL1_BW_MASK, ret)); > 362 default: 363 return -EINVAL; 364 } 365 } 366 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki