Hi "Uwe, I love your patch! Yet something to improve: [auto build test ERROR on 5a158981aafa7f29709034b17bd007b15cb29983] url: https://github.com/0day-ci/linux/commits/Uwe-Kleine-K-nig/isa-Make-the-remove-callback-for-isa-drivers-return-void/20210122-051235 base: 5a158981aafa7f29709034b17bd007b15cb29983 config: arm-randconfig-r016-20210121 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/0c93d705d2694019f3139d838eb6b48696c4f6dd git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Uwe-Kleine-K-nig/isa-Make-the-remove-callback-for-isa-drivers-return-void/20210122-051235 git checkout 0c93d705d2694019f3139d838eb6b48696c4f6dd # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/media/radio/radio-aztech.c:134:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 134 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-aztech.c:134:14: note: (near initialization for 'aztech_driver.driver.remove') cc1: some warnings being treated as errors -- >> drivers/media/radio/radio-rtrack2.c:116:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 116 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-rtrack2.c:116:14: note: (near initialization for 'rtrack2_driver.driver.remove') cc1: some warnings being treated as errors -- >> drivers/media/radio/radio-typhoon.c:145:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 145 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-typhoon.c:145:14: note: (near initialization for 'typhoon_driver.driver.remove') cc1: some warnings being treated as errors -- >> drivers/media/radio/radio-zoltrix.c:221:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 221 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-zoltrix.c:221:14: note: (near initialization for 'zoltrix_driver.driver.remove') cc1: some warnings being treated as errors -- >> drivers/media/radio/radio-gemtek.c:298:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 298 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-gemtek.c:298:14: note: (near initialization for 'gemtek_driver.driver.remove') cc1: some warnings being treated as errors -- >> drivers/media/radio/radio-trust.c:216:14: error: initialization of 'void (*)(struct device *, unsigned int)' from incompatible pointer type 'int (*)(struct device *, unsigned int)' [-Werror=incompatible-pointer-types] 216 | .remove = radio_isa_remove, | ^~~~~~~~~~~~~~~~ drivers/media/radio/radio-trust.c:216:14: note: (near initialization for 'trust_driver.driver.remove') cc1: some warnings being treated as errors vim +134 drivers/media/radio/radio-aztech.c 3088fba877ee8bf2 Hans Verkuil 2012-01-16 129 3088fba877ee8bf2 Hans Verkuil 2012-01-16 130 static struct radio_isa_driver aztech_driver = { 3088fba877ee8bf2 Hans Verkuil 2012-01-16 131 .driver = { 3088fba877ee8bf2 Hans Verkuil 2012-01-16 132 .match = radio_isa_match, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 133 .probe = radio_isa_probe, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 @134 .remove = radio_isa_remove, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 135 .driver = { 3088fba877ee8bf2 Hans Verkuil 2012-01-16 136 .name = "radio-aztech", 3088fba877ee8bf2 Hans Verkuil 2012-01-16 137 }, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 138 }, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 139 .io_params = io, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 140 .radio_nr_params = radio_nr, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 141 .io_ports = aztech_ioports, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 142 .num_of_io_ports = ARRAY_SIZE(aztech_ioports), eb27fafef69568a8 Ondrej Zary 2013-07-19 143 .region_size = 8, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 144 .card = "Aztech Radio", 3088fba877ee8bf2 Hans Verkuil 2012-01-16 145 .ops = &aztech_ops, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 146 .has_stereo = true, 3088fba877ee8bf2 Hans Verkuil 2012-01-16 147 .max_volume = 3, ^1da177e4c3f4152 Linus Torvalds 2005-04-16 148 }; ^1da177e4c3f4152 Linus Torvalds 2005-04-16 149 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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