Hi Ben, Thank you for the patch! Yet something to improve: [auto build test ERROR on v4.16-rc4] [cannot apply to next-20180316] [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/Ben-Caradoc-Davies/mac80211-add-ieee80211_hw-flag-for-QoS-NDP-support/20180319-052448 config: i386-randconfig-x013-201811 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/debugfs.h:15, from net/mac80211/debugfs.c:11: net/mac80211/debugfs.c: In function 'hwflags_read': >> include/linux/compiler.h:339:38: error: call to '__compiletime_assert_234' declared with attribute error: BUILD_BUG_ON failed: ARRAY_SIZE(hw_flag_names) != NUM_IEEE80211_HW_FLAGS _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:319:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:69:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> net/mac80211/debugfs.c:234:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(ARRAY_SIZE(hw_flag_names) != NUM_IEEE80211_HW_FLAGS); ^~~~~~~~~~~~ -- In file included from include/linux/kernel.h:10:0, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/wait_bit.h:8, from include/linux/fs.h:6, from include/linux/debugfs.h:15, from net//mac80211/debugfs.c:11: net//mac80211/debugfs.c: In function 'hwflags_read': >> include/linux/compiler.h:339:38: error: call to '__compiletime_assert_234' declared with attribute error: BUILD_BUG_ON failed: ARRAY_SIZE(hw_flag_names) != NUM_IEEE80211_HW_FLAGS _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:319:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:69:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ net//mac80211/debugfs.c:234:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(ARRAY_SIZE(hw_flag_names) != NUM_IEEE80211_HW_FLAGS); ^~~~~~~~~~~~ vim +/__compiletime_assert_234 +339 include/linux/compiler.h 9a8ab1c3 Daniel Santos 2013-02-21 325 9a8ab1c3 Daniel Santos 2013-02-21 326 #define _compiletime_assert(condition, msg, prefix, suffix) \ 9a8ab1c3 Daniel Santos 2013-02-21 327 __compiletime_assert(condition, msg, prefix, suffix) 9a8ab1c3 Daniel Santos 2013-02-21 328 9a8ab1c3 Daniel Santos 2013-02-21 329 /** 9a8ab1c3 Daniel Santos 2013-02-21 330 * compiletime_assert - break build and emit msg if condition is false 9a8ab1c3 Daniel Santos 2013-02-21 331 * @condition: a compile-time constant condition to check 9a8ab1c3 Daniel Santos 2013-02-21 332 * @msg: a message to emit if condition is false 9a8ab1c3 Daniel Santos 2013-02-21 333 * 9a8ab1c3 Daniel Santos 2013-02-21 334 * In tradition of POSIX assert, this macro will break the build if the 9a8ab1c3 Daniel Santos 2013-02-21 335 * supplied condition is *false*, emitting the supplied error message if the 9a8ab1c3 Daniel Santos 2013-02-21 336 * compiler has support to do so. 9a8ab1c3 Daniel Santos 2013-02-21 337 */ 9a8ab1c3 Daniel Santos 2013-02-21 338 #define compiletime_assert(condition, msg) \ 9a8ab1c3 Daniel Santos 2013-02-21 @339 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) 9a8ab1c3 Daniel Santos 2013-02-21 340 :::::: The code at line 339 was first introduced by commit :::::: 9a8ab1c39970a4938a72d94e6fd13be88a797590 bug.h, compiler.h: introduce compiletime_assert & BUILD_BUG_ON_MSG :::::: TO: Daniel Santos <daniel.santos@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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