Hi Dongliang, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on wireless-next/main] [also build test WARNING on wireless/main linus/master v6.3-rc2 next-20230310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dongliang-Mu/wifi-ray_cs-add-sanity-check-on-local-sram-rmem-amem/20230313-150341 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20230313065823.256731-1-dzm91%40hust.edu.cn patch subject: [PATCH 1/2] wifi: ray_cs: remove one redundant del_timer config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230313/202303131721.wELY9b9M-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/8b405d9c164f51ae0d9a2b1e0b0460b09e71e5c9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Dongliang-Mu/wifi-ray_cs-add-sanity-check-on-local-sram-rmem-amem/20230313-150341 git checkout 8b405d9c164f51ae0d9a2b1e0b0460b09e71e5c9 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303131721.wELY9b9M-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/net/wireless/ray_cs.c: In function 'ray_detach': >> drivers/net/wireless/ray_cs.c:325:20: warning: unused variable 'local' [-Wunused-variable] 325 | ray_dev_t *local; | ^~~~~ In file included from include/linux/string.h:254, from include/linux/bitmap.h:11, from include/linux/cpumask.h:12, from arch/x86/include/asm/paravirt.h:17, from arch/x86/include/asm/cpuid.h:62, from arch/x86/include/asm/processor.h:19, from arch/x86/include/asm/timex.h:5, from include/linux/timex.h:67, from include/linux/time32.h:13, from include/linux/time.h:60, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/net/wireless/ray_cs.c:20: In function 'strncpy', inlined from 'init_startup_params' at drivers/net/wireless/ray_cs.c:625:3: include/linux/fortify-string.h:68:33: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation] 68 | #define __underlying_strncpy __builtin_strncpy | ^ include/linux/fortify-string.h:151:16: note: in expansion of macro '__underlying_strncpy' 151 | return __underlying_strncpy(p, q, size); | ^~~~~~~~~~~~~~~~~~~~ vim +/local +325 drivers/net/wireless/ray_cs.c 141fa61f10c419 John Daiker 2009-03-10 321 fba395eee7d3f3 Dominik Brodowski 2006-03-31 322 static void ray_detach(struct pcmcia_device *link) ^1da177e4c3f41 Linus Torvalds 2005-04-16 323 { cc3b4866bee996 Dominik Brodowski 2005-11-14 324 struct net_device *dev; cc3b4866bee996 Dominik Brodowski 2005-11-14 @325 ray_dev_t *local; ^1da177e4c3f41 Linus Torvalds 2005-04-16 326 624dd66957e53e Dominik Brodowski 2009-10-24 327 dev_dbg(&link->dev, "ray_detach\n"); ^1da177e4c3f41 Linus Torvalds 2005-04-16 328 fd238232cd0ff4 Dominik Brodowski 2006-03-05 329 this_device = NULL; cc3b4866bee996 Dominik Brodowski 2005-11-14 330 dev = link->priv; cc3b4866bee996 Dominik Brodowski 2005-11-14 331 ^1da177e4c3f41 Linus Torvalds 2005-04-16 332 ray_release(link); ^1da177e4c3f41 Linus Torvalds 2005-04-16 333 ^1da177e4c3f41 Linus Torvalds 2005-04-16 334 if (link->priv) { 141fa61f10c419 John Daiker 2009-03-10 335 unregister_netdev(dev); ^1da177e4c3f41 Linus Torvalds 2005-04-16 336 free_netdev(dev); ^1da177e4c3f41 Linus Torvalds 2005-04-16 337 } 624dd66957e53e Dominik Brodowski 2009-10-24 338 dev_dbg(&link->dev, "ray_cs ray_detach ending\n"); ^1da177e4c3f41 Linus Torvalds 2005-04-16 339 } /* ray_detach */ 141fa61f10c419 John Daiker 2009-03-10 340 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
