On 21/10/2022 11:20, Kalle Valo wrote: > + linux-wireless > > kernel test robot <lkp@xxxxxxxxx> writes: > >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: 4d48f589d294ddc5e01d3b0dc7cecc55324c05ca >> commit: c888183b21f36a247bb166ca9365705611bea847 [637/2652] wifi: rtl8xxxu: Support new chip RTL8188FU >> config: i386-allyesconfig >> compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) >> 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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c888183b21f36a247bb166ca9365705611bea847 >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> git fetch --no-tags linux-next master >> git checkout c888183b21f36a247bb166ca9365705611bea847 >> # save the config file >> mkdir build_dir && cp config build_dir/.config >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/ drivers/net/wireless/ath/ath11k/ drivers/net/wireless/realtek/rtl8xxxu/ >> >> If you fix the issue, kindly add following tag where applicable >> | Reported-by: kernel test robot <lkp@xxxxxxxxx> >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c:432:7: warning: variable 'hw_ctrl_s1' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] >> if (hw_ctrl) { >> ^~~~~~~ >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c:440:7: note: uninitialized use occurs here >> if (hw_ctrl_s1 || sw_ctrl_s1) { >> ^~~~~~~~~~ >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c:432:3: note: remove the 'if' if its condition is always true >> if (hw_ctrl) { >> ^~~~~~~~~~~~~ >> drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188f.c:415:45: note: initialize the variable 'hw_ctrl_s1' to silence this warning >> bool do_notch, hw_ctrl, sw_ctrl, hw_ctrl_s1, sw_ctrl_s1; >> ^ >> = 0 >> 1 warning generated. > > Bitterblue, could you submit a patch to fix this, please? > There is one from Colin Ian King: https://lore.kernel.org/linux-wireless/20221020135709.1549086-1-colin.i.king@xxxxxxxxx/