Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on wireless-drivers-next/master] [also build test WARNING on next-20200311] [cannot apply to wireless-drivers/master v5.6-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/yhchuang-realtek-com/rtw88-update-regulatory-settings/20200312-042059 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master config: parisc-allyesconfig (attached as .config) compiler: hppa-linux-gcc (GCC) 9.2.0 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=9.2.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/net//wireless/realtek/rtw88/debug.c: In function 'rtw_debugfs_set_edcca_enable': >> drivers/net//wireless/realtek/rtw88/debug.c:707:2: warning: ignoring return value of 'kstrtobool', declared with attribute warn_unused_result [-Wunused-result] 707 | kstrtobool(tmp, &rtw_edcca_enabled); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/kstrtobool +707 drivers/net//wireless/realtek/rtw88/debug.c 696 697 static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 698 const char __user *buffer, 699 size_t count, loff_t *loff) 700 { 701 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 702 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 703 char tmp[32 + 1]; 704 705 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 706 > 707 kstrtobool(tmp, &rtw_edcca_enabled); 708 rtw_phy_adaptivity_set_mode(rtwdev); 709 710 return count; 711 } 712 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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