Hi Surabhi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ath6kl/ath-next] [also build test WARNING on v5.0-rc4 next-20190222] [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/Surabhi-Vishnoi/Fix-inconsistencies-observed-in-population-of-tx_stats-in-debugfs/20190225-041038 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0 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=8.2.0 make.cross ARCH=alpha Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): In file included from include/linux/bitops.h:19, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/completion.h:12, from drivers/net//wireless/ath/ath10k/core.h:11, from drivers/net//wireless/ath/ath10k/htt_rx.c:8: drivers/net//wireless/ath/ath10k/htt_rx.c: In function 'ath10k_update_per_peer_tx_stats': >> arch/alpha/include/asm/bitops.h:289:37: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] return (1UL & (((const int *) addr)[nr >> 5] >> (nr & 31))) != 0UL; ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ drivers/net//wireless/ath/ath10k/htt_rx.c:2916:16: note: 'flags' was declared here unsigned long flags; ^~~~~ -- In file included from include/linux/bitops.h:19, from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/completion.h:12, from drivers/net/wireless/ath/ath10k/core.h:11, from drivers/net/wireless/ath/ath10k/htt_rx.c:8: drivers/net/wireless/ath/ath10k/htt_rx.c: In function 'ath10k_update_per_peer_tx_stats': >> arch/alpha/include/asm/bitops.h:289:37: warning: 'flags' may be used uninitialized in this function [-Wmaybe-uninitialized] return (1UL & (((const int *) addr)[nr >> 5] >> (nr & 31))) != 0UL; ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ drivers/net/wireless/ath/ath10k/htt_rx.c:2916:16: note: 'flags' was declared here unsigned long flags; ^~~~~ vim +/flags +289 arch/alpha/include/asm/bitops.h ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 285 ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 286 static inline int ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 287 test_bit(int nr, const volatile void * addr) ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 288 { ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 @289 return (1UL & (((const int *) addr)[nr >> 5] >> (nr & 31))) != 0UL; ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 290 } ^1da177e include/asm-alpha/bitops.h Linus Torvalds 2005-04-16 291 :::::: The code at line 289 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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