Hi YueHaibing, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.2 next-20190718] [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/YueHaibing/libertas_tf-Use-correct-channel-range-in-lbtf_geo_init/20190718-011728 config: arm64-allmodconfig (attached as .config) compiler: aarch64-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 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): drivers/net/wireless/marvell/libertas_tf/cmd.c: In function 'lbtf_geo_init': >> drivers/net/wireless/marvell/libertas_tf/cmd.c:68:17: error: 'range' is a pointer; did you mean to use '->'? for (ch = range.start; ch < range.end; ch++) ^ -> drivers/net/wireless/marvell/libertas_tf/cmd.c:68:35: error: 'range' is a pointer; did you mean to use '->'? for (ch = range.start; ch < range.end; ch++) ^ -> vim +68 drivers/net/wireless/marvell/libertas_tf/cmd.c --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation