linux-kernel - Re: [PATCH 3/5] iio: imu: icm20948: add support for gyroscope

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Message-ID: <202509010654.5oiN6YTZ-lkp@intel.com>
Date: Mon, 1 Sep 2025 07:09:45 +0800
From: kernel test robot <lkp@...el.com>
To: Bharadwaj Raju <bharadwaj.raju777@...il.com>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	shuah@...nel.org, linux-kernel-mentees@...ts.linux.dev,
	Bharadwaj Raju <bharadwaj.raju777@...il.com>
Subject: Re: [PATCH 3/5] iio: imu: icm20948: add support for gyroscope

Hi Bharadwaj,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8742b2d8935f476449ef37e263bc4da3295c7b58]

url:    https://github.com/intel-lab-lkp/linux/commits/Bharadwaj-Raju/dt-bindings-iio-imu-Add-ICM-20948/20250831-024726
base:   8742b2d8935f476449ef37e263bc4da3295c7b58
patch link:    https://lore.kernel.org/r/20250831-icm20948-v1-3-1fe560a38de4%40gmail.com
patch subject: [PATCH 3/5] iio: imu: icm20948: add support for gyroscope
config: arm-randconfig-r123-20250901 (https://download.01.org/0day-ci/archive/20250901/202509010654.5oiN6YTZ-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project ac23f7465eedd0dd565ffb201f573e7a69695fa3)
reproduce: (https://download.01.org/0day-ci/archive/20250901/202509010654.5oiN6YTZ-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509010654.5oiN6YTZ-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/iio/imu/inv_icm20948/inv_icm20948_gyro.c:21:12: sparse: sparse: Initializer entry defined twice
   drivers/iio/imu/inv_icm20948/inv_icm20948_gyro.c:24:12: sparse:   also defined here

vim +21 drivers/iio/imu/inv_icm20948/inv_icm20948_gyro.c

    11	
    12	/* IIO int + nano format */
    13	static const int inv_icm20948_gyro_scale[] = {
    14		/* 250 dps == 0.000133158 rad/s per LSB */
    15		[2 * INV_ICM20948_GYRO_FS_250] = 0,
    16		[2 * INV_ICM20948_GYRO_FS_250 + 1] = 133158,
    17		/* 500 dps == 0.000266316 rad/s per LSB */
    18		[2 * INV_ICM20948_GYRO_FS_500] = 0,
    19		[2 * INV_ICM20948_GYRO_FS_500 + 1] = 266316,
    20		/* 1000 dps == 0.000532632 rad/s per LSB */
  > 21		[2 * INV_ICM20948_GYRO_FS_1000] = 0,
    22		[2 * INV_ICM20948_GYRO_FS_1000 + 1] = 532632,
    23		/* 2000 dps == 0.001065264 rad/s per LSB */
    24		[2 * INV_ICM20948_GYRO_FS_1000] = 0,
    25		[2 * INV_ICM20948_GYRO_FS_1000 + 1] = 1065264,
    26	};
    27	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki