Re: [PATCH V2 4/5] iio: imu: inv_icm42600: Add support for icm42607

From: kernel test robot <lkp@intel.com>
To: Chris Morgan <macroalpha82@gmail.com>, linux-iio@vger.kernel.org
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	andy@kernel.org, nuno.sa@analog.com, dlechner@baylibre.com,
	jic23@kernel.org, jean-baptiste.maneyrol@tdk.com,
	linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
	heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org,
	robh@kernel.org, andriy.shevchenko@intel.com,
	Chris Morgan <macromorgan@hotmail.com>
Subject: Re: [PATCH V2 4/5] iio: imu: inv_icm42600: Add support for icm42607
Date: Sat, 21 Mar 2026 00:44:01 +0800	[thread overview]
Message-ID: <202603210243.jegPzaTL-lkp@intel.com> (raw)
In-Reply-To: <20260319182956.146976-5-macroalpha82@gmail.com>

Hi Chris,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rockchip/for-next]
[also build test WARNING on linus/master v7.0-rc4 next-20260320]
[cannot apply to jic23-iio/togreg]
[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/Chris-Morgan/dt-bindings-iio-imu-add-icm42607/20260320-061927
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
patch link:    https://lore.kernel.org/r/20260319182956.146976-5-macroalpha82%40gmail.com
patch subject: [PATCH V2 4/5] iio: imu: inv_icm42600: Add support for icm42607
config: i386-buildonly-randconfig-003-20260320 (https://download.01.org/0day-ci/archive/20260321/202603210243.jegPzaTL-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603210243.jegPzaTL-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603210243.jegPzaTL-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c:108:18: warning: unused variable 'inv_icm42607_accel_filter_values' [-Wunused-const-variable]
     108 | static const int inv_icm42607_accel_filter_values[] = {
         |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   1 warning generated.

vim +/inv_icm42607_accel_filter_values +108 drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c

    95	
    96	static const char * const inv_icm42600_accel_power_mode_items[] = {
    97		"low-noise",
    98		"low-power",
    99	};
   100	static const int inv_icm42600_accel_power_mode_values[] = {
   101		INV_ICM42600_SENSOR_MODE_LOW_NOISE,
   102		INV_ICM42600_SENSOR_MODE_LOW_POWER,
   103	};
   104	static const int inv_icm42600_accel_filter_values[] = {
   105		INV_ICM42600_FILTER_BW_ODR_DIV_2,
   106		INV_ICM42600_FILTER_AVG_16X,
   107	};
 > 108	static const int inv_icm42607_accel_filter_values[] = {
   109		INV_ICM42607_FILTER_BW_25HZ,
   110		INV_ICM42607_FILTER_AVG_16X,
   111	};
   112	

-- 
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https://github.com/intel/lkp-tests/wiki

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