Hi Wen, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ath6kl/ath-next] [also build test WARNING on v4.18 next-20180813] [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/Wen-Gong/ath10k-support-NET_DETECT-WoWLAN-feature/20180814-174257 base: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next config: i386-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 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 >>): drivers/net/wireless/ath/ath10k/wow.c: In function 'ath10k_wow_op_resume': >> drivers/net/wireless/ath/ath10k/wow.c:451:6: warning: 'ret' may be used uninitialized in this function [-Wmaybe-uninitialized] if (ret) { ^ drivers/net/wireless/ath/ath10k/wow.c:421:6: note: 'ret' was declared here int ret; ^~~ vim +/ret +451 drivers/net/wireless/ath/ath10k/wow.c 441 442 static int ath10k_wow_nlo_cleanup(struct ath10k *ar) 443 { 444 struct ath10k_vif *arvif; 445 int ret; 446 447 lockdep_assert_held(&ar->conf_mutex); 448 449 list_for_each_entry(arvif, &ar->arvifs, list) { 450 ret = ath10k_vif_wow_clean_nlo(arvif); > 451 if (ret) { 452 ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n", 453 arvif->vdev_id, ret); 454 return ret; 455 } 456 } 457 458 return 0; 459 } 460 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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