tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git platform_groups head: b3b12a24cfb8d0b56c0c320317e5bb02d947358c commit: 3f8fb7c8cb8571eeb00d9849710b9a8f2050ec7c [28/29] video: fbdev: sm501fb: convert platform driver to use dev_groups config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 3f8fb7c8cb8571eeb00d9849710b9a8f2050ec7c # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/kobject.h:20:0, from include/linux/module.h:17, from drivers/video//fbdev/sm501fb.c:14: drivers/video//fbdev/sm501fb.c:1283:18: warning: 'sm401fb_groups' defined but not used [-Wunused-variable] ATTRIBUTE_GROUPS(sm401fb); ^ include/linux/sysfs.h:147:38: note: in definition of macro '__ATTRIBUTE_GROUPS' static const struct attribute_group *_name##_groups[] = { \ ^~~~~ >> drivers/video//fbdev/sm501fb.c:1283:1: note: in expansion of macro 'ATTRIBUTE_GROUPS' ATTRIBUTE_GROUPS(sm401fb); ^~~~~~~~~~~~~~~~ vim +/ATTRIBUTE_GROUPS +1283 drivers/video//fbdev/sm501fb.c 1276 1277 static struct attribute *sm401fb_attrs[] = { 1278 &dev_attr_crt_src.attr, 1279 &dev_attr_fbregs_pnl.attr, 1280 &dev_attr_fbregs_crt.attr, 1281 NULL, 1282 }; > 1283 ATTRIBUTE_GROUPS(sm401fb); 1284 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
