Hi Rafał, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.20 next-20190103] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Rafa-Mi-ecki/MIPS-BCM47XX-Setup-struct-device-for-the-SoC/20190102-210611 config: mips-bcm47xx_defconfig (attached as .config) compiler: mipsel-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=mips All errors (new ones prefixed by >>): arch/mips/bcm47xx/setup.c: In function 'bcm47xx_register_bus_complete': >> arch/mips/bcm47xx/setup.c:267:3: error: ignoring return value of 'device_register', declared with attribute warn_unused_result [-Werror=unused-result] device_register(bcm47xx_bus.bcma.dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/device_register +267 arch/mips/bcm47xx/setup.c 256 257 static int __init bcm47xx_register_bus_complete(void) 258 { 259 switch (bcm47xx_bus_type) { 260 #ifdef CONFIG_BCM47XX_SSB 261 case BCM47XX_BUS_TYPE_SSB: 262 /* Nothing to do */ 263 break; 264 #endif 265 #ifdef CONFIG_BCM47XX_BCMA 266 case BCM47XX_BUS_TYPE_BCMA: > 267 device_register(bcm47xx_bus.bcma.dev); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
