[kbuild-all] [freescale-fslc:pr/299 9167/17408] drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:9342:3: error: 'mfg_mode' undeclared

Hi Fugang, FYI, the error/warning still remains. tree: https://github.com/Freescale/linux-fslc pr/299 head: 79b60a57071319539fefa7d1bdba7e1613b94eef commit: 688b67b2c7220b01521ffe560da7eee33042c7bd [9167/17408] MLK-23806-01 net: wireless: nxp: mxm_wifiex: add initial MxM wifi driver config: um-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/Freescale/linux-fslc/commit/688b67b2c7220b01521ffe560d... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc pr/299 git checkout 688b67b2c7220b01521ffe560da7eee33042c7bd # save the attached .config to linux build tree make W=1 ARCH=um If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] cc1: warning: /mlan: No such file or directory [-Wmissing-include-dirs] In file included from include/linux/kernel.h:11, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:37, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: include/asm-generic/fixmap.h: In function 'fix_to_virt': include/asm-generic/fixmap.h:32:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses); | ^~ include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert' 330 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' 350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/asm-generic/fixmap.h:32:2: note: in expansion of macro 'BUILD_BUG_ON' 32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses); | ^~~~~~~~~~~~ In file included from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/ptrace.h:7, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:53, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: arch/um/include/asm/uaccess.h: In function '__access_ok': arch/um/include/asm/uaccess.h:17:29: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 17 | (((unsigned long) (addr) >= FIXADDR_USER_START) && \ | ^~ arch/um/include/asm/uaccess.h:45:3: note: in expansion of macro '__access_ok_vsyscall' 45 | __access_ok_vsyscall(addr, size) || | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan.h:34, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:116, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan_ioctl.h: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan_ioctl.h:1941:1: note: offset of packed bit-field 'MaxAMSDU' has changed in GCC 4.4 1941 | } MLAN_PACK_END ExtCap_t, *pExtCap_t; | ^ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: In function 'woal_get_mode': drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:988:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 988 | int ret = 0; | ^~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:2160:1: warning: no previous prototype for 'woal_request_init_user_conf_callback' [-Wmissing-prototypes] 2160 | woal_request_init_user_conf_callback(const struct firmware *firmware, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:2654:1: warning: no previous prototype for 'woal_add_card_dpc' [-Wmissing-prototypes] 2654 | woal_add_card_dpc(moal_handle *handle) | ^~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:3342:1: warning: no previous prototype for 'woal_fill_mlan_buffer' [-Wmissing-prototypes] 3342 | woal_fill_mlan_buffer(moal_private *priv, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:4267:1: warning: no previous prototype for 'woal_flush_evt_queue' [-Wmissing-prototypes] 4267 | woal_flush_evt_queue(moal_handle *handle) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:4821:1: warning: no previous prototype for 'woal_ioctl_timeout' [-Wmissing-prototypes] 4821 | woal_ioctl_timeout(moal_handle *handle) | ^~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5125:1: warning: no previous prototype for 'woal_tcp_ack_timer_func' [-Wmissing-prototypes] 5125 | woal_tcp_ack_timer_func(void *context) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5194:1: warning: no previous prototype for 'woal_send_tcp_ack' [-Wmissing-prototypes] 5194 | woal_send_tcp_ack(moal_private *priv, struct tcp_sess *tcp_session) | ^~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5251:1: warning: no previous prototype for 'woal_process_tcp_ack' [-Wmissing-prototypes] 5251 | woal_process_tcp_ack(moal_private *priv, mlan_buffer *pmbuf) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:7990:1: warning: no previous prototype for 'woal_netdev_poll_rx' [-Wmissing-prototypes] 7990 | woal_netdev_poll_rx(struct napi_struct *napi, int budget) | ^~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:8865:1: warning: no previous prototype for 'woal_pre_reset' [-Wmissing-prototypes] 8865 | woal_pre_reset(moal_handle *handle) | ^~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:8884:1: warning: no previous prototype for 'woal_post_reset' [-Wmissing-prototypes] 8884 | woal_post_reset(moal_handle *handle) | ^~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: In function 'mfg_mode_setup': 9342 | mfg_mode = 1; | ^~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:9342:3: note: each undeclared identifier is reported only once for each function it appears in In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:130, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_priv.h:282:34: warning: 'woal_private_args' defined but not used [-Wunused-const-variable=] 282 | static const struct iw_priv_args woal_private_args[] = { | ^~~~~~~~~~~~~~~~~ -- cc1: warning: arch/um/include/uapi: No such file or directory [-Wmissing-include-dirs] In file included from include/linux/kernel.h:11, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:37, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: include/asm-generic/fixmap.h: In function 'fix_to_virt': include/asm-generic/fixmap.h:32:19: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses); | ^~ include/linux/compiler.h:330:9: note: in definition of macro '__compiletime_assert' 330 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' 350 | _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ include/asm-generic/fixmap.h:32:2: note: in expansion of macro 'BUILD_BUG_ON' 32 | BUILD_BUG_ON(idx >= __end_of_fixed_addresses); | ^~~~~~~~~~~~ In file included from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from include/linux/ptrace.h:7, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:53, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: arch/um/include/asm/uaccess.h: In function '__access_ok': arch/um/include/asm/uaccess.h:17:29: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 17 | (((unsigned long) (addr) >= FIXADDR_USER_START) && \ | ^~ arch/um/include/asm/uaccess.h:45:3: note: in expansion of macro '__access_ok_vsyscall' 45 | __access_ok_vsyscall(addr, size) || | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan.h:34, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:116, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan_ioctl.h: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/mlan_ioctl.h:1941:1: note: offset of packed bit-field 'MaxAMSDU' has changed in GCC 4.4 1941 | } MLAN_PACK_END ExtCap_t, *pExtCap_t; | ^ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: In function 'woal_get_mode': drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:988:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 988 | int ret = 0; | ^~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:2160:1: warning: no previous prototype for 'woal_request_init_user_conf_callback' [-Wmissing-prototypes] 2160 | woal_request_init_user_conf_callback(const struct firmware *firmware, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:2654:1: warning: no previous prototype for 'woal_add_card_dpc' [-Wmissing-prototypes] 2654 | woal_add_card_dpc(moal_handle *handle) | ^~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:3342:1: warning: no previous prototype for 'woal_fill_mlan_buffer' [-Wmissing-prototypes] 3342 | woal_fill_mlan_buffer(moal_private *priv, | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:4267:1: warning: no previous prototype for 'woal_flush_evt_queue' [-Wmissing-prototypes] 4267 | woal_flush_evt_queue(moal_handle *handle) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:4821:1: warning: no previous prototype for 'woal_ioctl_timeout' [-Wmissing-prototypes] 4821 | woal_ioctl_timeout(moal_handle *handle) | ^~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5125:1: warning: no previous prototype for 'woal_tcp_ack_timer_func' [-Wmissing-prototypes] 5125 | woal_tcp_ack_timer_func(void *context) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5194:1: warning: no previous prototype for 'woal_send_tcp_ack' [-Wmissing-prototypes] 5194 | woal_send_tcp_ack(moal_private *priv, struct tcp_sess *tcp_session) | ^~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:5251:1: warning: no previous prototype for 'woal_process_tcp_ack' [-Wmissing-prototypes] 5251 | woal_process_tcp_ack(moal_private *priv, mlan_buffer *pmbuf) | ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:7990:1: warning: no previous prototype for 'woal_netdev_poll_rx' [-Wmissing-prototypes] 7990 | woal_netdev_poll_rx(struct napi_struct *napi, int budget) | ^~~~~~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:8865:1: warning: no previous prototype for 'woal_pre_reset' [-Wmissing-prototypes] 8865 | woal_pre_reset(moal_handle *handle) | ^~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:8884:1: warning: no previous prototype for 'woal_post_reset' [-Wmissing-prototypes] 8884 | woal_post_reset(moal_handle *handle) | ^~~~~~~~~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c: In function 'mfg_mode_setup': 9342 | mfg_mode = 1; | ^~~~~~~~ drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:9342:3: note: each undeclared identifier is reported only once for each function it appears in In file included from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.h:130, from drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c:29: At top level: drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_priv.h:282:34: warning: 'woal_private_args' defined but not used [-Wunused-const-variable=] 282 | static const struct iw_priv_args woal_private_args[] = { | ^~~~~~~~~~~~~~~~~ vim +/mfg_mode +9342 drivers/net/wireless/nxp/mxm_wifiex/wlan_src/mlinux/moal_main.c 9327 9328 #ifndef MODULE 9329 #ifdef MFG_CMD_SUPPORT 9330 /** 9331 * @brief This function handle the mfg_mode from kernel boot command 9332 * 9333 * @param str buffer for mfg_mode 9334 * @return N/A 9335 */ 9336 static int __init 9337 mfg_mode_setup(char *str) 9338 { 9339 int val = -1; 9340 get_option(&str, &val); 9341 if (val > 0) 9343 PRINTM(MMSG, "mfg_mode=%d\n", mfg_mode); 9344 return 1; 9345 } 9346 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org