Hi K, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/B-K-Karthik/staging-rtl8188eu-include-fixed-multiple-blank-space-coding-style-issues/20200718-172103 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 9d5d041eebe3dcf7591ff7004896c329eb841ca6 config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): 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 COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from arch/m68k/include/asm/io_mm.h:25, from arch/m68k/include/asm/io.h:8, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_ap.c:9: arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsb': arch/m68k/include/asm/raw_io.h:83:7: warning: variable '__w' set but not used [-Wunused-but-set-variable] 83 | ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:430:3: note: in expansion of macro 'rom_out_8' 430 | rom_out_8(port, *buf++); | ^~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw': arch/m68k/include/asm/raw_io.h:86:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 86 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:448:3: note: in expansion of macro 'rom_out_be16' 448 | rom_out_be16(port, *buf++); | ^~~~~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw_swapw': arch/m68k/include/asm/raw_io.h:90:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 90 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:466:3: note: in expansion of macro 'rom_out_le16' 466 | rom_out_le16(port, *buf++); | ^~~~~~~~~~~~ In file included from include/linux/kernel.h:11, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_ap.c:9: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from arch/m68k/include/asm/bug.h:32, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/skbuff.h:15, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_ap.c:9: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE' 144 | int __ret_warn_once = !!(condition); \ | ^~~~~~~~~ arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro 'virt_addr_valid' 170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) | ^~~~~~~~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ In file included from include/linux/kernel.h:15, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_ap.c:9: drivers/staging/rtl8188eu/core/rtw_ap.c: In function 'rtw_sta_flush': drivers/staging/rtl8188eu/include/osdep_service.h:79:38: warning: left-hand operand of comma expression has no effect [-Wunused-value] 79 | #define FUNC_NDEV_ARG(ndev) (__func__, (ndev)->name) | ^ include/linux/printk.h:368:34: note: in definition of macro 'pr_info' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/staging/rtl8188eu/core/rtw_ap.c:1606:2: note: in expansion of macro 'DBG_88E' 1606 | DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_ap.c:1606:29: note: in expansion of macro 'FUNC_NDEV_ARG' 1606 | DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); | ^~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_ap.c:9: >> include/linux/kern_levels.h:5:18: warning: format '%s' expects a matching 'char *' argument [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:368:9: note: in expansion of macro 'KERN_INFO' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/staging/rtl8188eu/include/rtw_debug.h:70:4: note: in expansion of macro 'pr_info' 70 | pr_info(DRIVER_PREFIX __VA_ARGS__); \ | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_ap.c:1606:2: note: in expansion of macro 'DBG_88E' 1606 | DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev)); | ^~~~~~~ In file included from drivers/staging/rtl8188eu/core/rtw_ap.c:11: drivers/staging/rtl8188eu/include/osdep_service.h:78:28: note: format string is defined here 78 | #define FUNC_NDEV_FMT "%s(%s)" | ~^ | | | char * In file included from drivers/staging/rtl8188eu/include/drv_types.h:41, from drivers/staging/rtl8188eu/core/rtw_ap.c:12: At top level: drivers/staging/rtl8188eu/include/rtw_mlme_ext.h:177:3: warning: 'channel_table' defined but not used [-Wunused-const-variable=] 177 | } channel_table[] = { { RT_CHANNEL_DOMAIN_FCC, "US" }, | ^~~~~~~~~~~~~ In file included from drivers/staging/rtl8188eu/include/drv_types.h:26, from drivers/staging/rtl8188eu/core/rtw_ap.c:12: drivers/staging/rtl8188eu/include/rtw_security.h:260:28: warning: 'K' defined but not used [-Wunused-const-variable=] 260 | static const unsigned long K[64] = { | ^ -- In file included from arch/m68k/include/asm/io_mm.h:25, from arch/m68k/include/asm/io.h:8, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/uapi/linux/ethtool.h:19, from include/linux/ethtool.h:18, from include/linux/netdevice.h:37, from drivers/staging/rtl8188eu/include/osdep_service.h:23, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsb': arch/m68k/include/asm/raw_io.h:83:7: warning: variable '__w' set but not used [-Wunused-but-set-variable] 83 | ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:430:3: note: in expansion of macro 'rom_out_8' 430 | rom_out_8(port, *buf++); | ^~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw': arch/m68k/include/asm/raw_io.h:86:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 86 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:448:3: note: in expansion of macro 'rom_out_be16' 448 | rom_out_be16(port, *buf++); | ^~~~~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw_swapw': arch/m68k/include/asm/raw_io.h:90:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 90 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:466:3: note: in expansion of macro 'rom_out_le16' 466 | rom_out_le16(port, *buf++); | ^~~~~~~~~~~~ In file included from include/linux/kernel.h:11, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from drivers/staging/rtl8188eu/include/osdep_service.h:16, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from arch/m68k/include/asm/bug.h:32, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from drivers/staging/rtl8188eu/include/osdep_service.h:16, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE' 144 | int __ret_warn_once = !!(condition); \ | ^~~~~~~~~ arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro 'virt_addr_valid' 170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) | ^~~~~~~~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ In file included from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from drivers/staging/rtl8188eu/include/osdep_service.h:16, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: drivers/staging/rtl8188eu/core/rtw_ioctl_set.c: In function 'rtw_set_802_11_bssid_list_scan': drivers/staging/rtl8188eu/include/osdep_service.h:81:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] 81 | #define FUNC_ADPT_ARG(adapter) (__func__, (adapter)->pnetdev->name) | ^ include/linux/printk.h:368:34: note: in definition of macro 'pr_info' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:427:4: note: in expansion of macro 'DBG_88E' 427 | DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter)); | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:427:42: note: in expansion of macro 'FUNC_ADPT_ARG' 427 | DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter)); | ^~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/preempt.h:11, from include/linux/spinlock.h:51, from drivers/staging/rtl8188eu/include/osdep_service.h:16, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: >> include/linux/kern_levels.h:5:18: warning: format '%s' expects a matching 'char *' argument [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:368:9: note: in expansion of macro 'KERN_INFO' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/staging/rtl8188eu/include/rtw_debug.h:70:4: note: in expansion of macro 'pr_info' 70 | pr_info(DRIVER_PREFIX __VA_ARGS__); \ | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:427:4: note: in expansion of macro 'DBG_88E' 427 | DBG_88E(FUNC_ADPT_FMT": scan deny\n", FUNC_ADPT_ARG(padapter)); | ^~~~~~~ In file included from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:9: drivers/staging/rtl8188eu/include/osdep_service.h:80:28: note: format string is defined here 80 | #define FUNC_ADPT_FMT "%s(%s)" | ~^ | | | char * In file included from drivers/staging/rtl8188eu/include/drv_types.h:26, from drivers/staging/rtl8188eu/core/rtw_ioctl_set.c:10: At top level: drivers/staging/rtl8188eu/include/rtw_security.h:260:28: warning: 'K' defined but not used [-Wunused-const-variable=] 260 | static const unsigned long K[64] = { | ^ -- In file included from arch/m68k/include/asm/io_mm.h:25, from arch/m68k/include/asm/io.h:8, from include/linux/scatterlist.h:9, from include/linux/dma-mapping.h:11, from include/linux/skbuff.h:31, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsb': arch/m68k/include/asm/raw_io.h:83:7: warning: variable '__w' set but not used [-Wunused-but-set-variable] 83 | ({u8 __w, __v = (b); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:430:3: note: in expansion of macro 'rom_out_8' 430 | rom_out_8(port, *buf++); | ^~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw': arch/m68k/include/asm/raw_io.h:86:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 86 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:448:3: note: in expansion of macro 'rom_out_be16' 448 | rom_out_be16(port, *buf++); | ^~~~~~~~~~~~ arch/m68k/include/asm/raw_io.h: In function 'raw_rom_outsw_swapw': arch/m68k/include/asm/raw_io.h:90:8: warning: variable '__w' set but not used [-Wunused-but-set-variable] 90 | ({u16 __w, __v = (w); u32 _addr = ((u32) (addr)); \ | ^~~ arch/m68k/include/asm/raw_io.h:466:3: note: in expansion of macro 'rom_out_le16' 466 | rom_out_le16(port, *buf++); | ^~~~~~~~~~~~ In file included from include/linux/kernel.h:11, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: include/linux/scatterlist.h: In function 'sg_set_buf': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/linux/compiler.h:78:42: note: in definition of macro 'unlikely' 78 | # define unlikely(x) __builtin_expect(!!(x), 0) | ^ include/linux/scatterlist.h:143:2: note: in expansion of macro 'BUG_ON' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~ include/linux/scatterlist.h:143:10: note: in expansion of macro 'virt_addr_valid' 143 | BUG_ON(!virt_addr_valid(buf)); | ^~~~~~~~~~~~~~~ In file included from arch/m68k/include/asm/bug.h:32, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/m68k/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/skbuff.h:15, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/m68k/include/asm/page_mm.h:169:49: warning: ordered comparison of pointer with null pointer [-Wextra] 169 | #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && (void *)(kaddr) < high_memory) | ^~ include/asm-generic/bug.h:144:27: note: in definition of macro 'WARN_ON_ONCE' 144 | int __ret_warn_once = !!(condition); \ | ^~~~~~~~~ arch/m68k/include/asm/page_mm.h:170:25: note: in expansion of macro 'virt_addr_valid' 170 | #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) | ^~~~~~~~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ In file included from include/linux/kernel.h:15, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: drivers/staging/rtl8188eu/core/rtw_mlme.c: In function 'rtw_scan_timeout_handler': drivers/staging/rtl8188eu/include/osdep_service.h:81:41: warning: left-hand operand of comma expression has no effect [-Wunused-value] 81 | #define FUNC_ADPT_ARG(adapter) (__func__, (adapter)->pnetdev->name) | ^ include/linux/printk.h:368:34: note: in definition of macro 'pr_info' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~ drivers/staging/rtl8188eu/core/rtw_mlme.c:1345:2: note: in expansion of macro 'DBG_88E' 1345 | DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_mlme.c:1345:41: note: in expansion of macro 'FUNC_ADPT_ARG' 1345 | DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); | ^~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: >> include/linux/kern_levels.h:5:18: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:368:9: note: in expansion of macro 'KERN_INFO' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/staging/rtl8188eu/include/rtw_debug.h:70:4: note: in expansion of macro 'pr_info' 70 | pr_info(DRIVER_PREFIX __VA_ARGS__); \ | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_mlme.c:1345:2: note: in expansion of macro 'DBG_88E' 1345 | DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); | ^~~~~~~ In file included from drivers/staging/rtl8188eu/core/rtw_mlme.c:11: drivers/staging/rtl8188eu/include/osdep_service.h:80:28: note: format string is defined here 80 | #define FUNC_ADPT_FMT "%s(%s)" | ~^ | | | char * | %d In file included from include/linux/printk.h:7, from include/linux/kernel.h:15, from include/linux/skbuff.h:13, from include/linux/if_ether.h:19, from include/linux/ieee80211.h:19, from drivers/staging/rtl8188eu/core/rtw_mlme.c:9: >> include/linux/kern_levels.h:5:18: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:14:19: note: in expansion of macro 'KERN_SOH' 14 | #define KERN_INFO KERN_SOH "6" /* informational */ | ^~~~~~~~ include/linux/printk.h:368:9: note: in expansion of macro 'KERN_INFO' 368 | printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~ drivers/staging/rtl8188eu/include/rtw_debug.h:70:4: note: in expansion of macro 'pr_info' 70 | pr_info(DRIVER_PREFIX __VA_ARGS__); \ | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_mlme.c:1345:2: note: in expansion of macro 'DBG_88E' 1345 | DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); | ^~~~~~~ drivers/staging/rtl8188eu/core/rtw_mlme.c:1345:35: note: format string is defined here 1345 | DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv)); | ~^ | | | unsigned int In file included from drivers/staging/rtl8188eu/include/drv_types.h:41, from drivers/staging/rtl8188eu/core/rtw_mlme.c:12: At top level: drivers/staging/rtl8188eu/include/rtw_mlme_ext.h:177:3: warning: 'channel_table' defined but not used [-Wunused-const-variable=] 177 | } channel_table[] = { { RT_CHANNEL_DOMAIN_FCC, "US" }, | ^~~~~~~~~~~~~ In file included from drivers/staging/rtl8188eu/include/drv_types.h:26, from drivers/staging/rtl8188eu/core/rtw_mlme.c:12: drivers/staging/rtl8188eu/include/rtw_security.h:260:28: warning: 'K' defined but not used [-Wunused-const-variable=] 260 | static const unsigned long K[64] = { | ^ .. vim +5 include/linux/kern_levels.h 314ba3520e513a Joe Perches 2012-07-30 4 04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3a Joe Perches 2012-07-30 7 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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