Hi Tree, kernel test robot noticed the following build warnings: [auto build test WARNING on staging/staging-testing] url: https://github.com/intel-lab-lkp/linux/commits/Tree-Davies/Staging-rtl8192e-Rename-variable-ReturnPoint/20240311-075949 base: staging/staging-testing patch link: https://lore.kernel.org/r/20240310235552.4217-12-tdavies%40darkphysics.net patch subject: [PATCH 11/11] Staging: rtl8192e: Implement BIT macro for bit shift ops config: powerpc-allyesconfig (https://download.01.org/0day-ci/archive/20240311/202403111745.3SiSUhkl-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 503c55e17037436dcd45ac69dea8967e67e3f5e8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240311/202403111745.3SiSUhkl-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403111745.3SiSUhkl-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/staging/rtl8192e/rtllib_module.c:18: In file included from include/linux/if_arp.h:22: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/powerpc/include/asm/cacheflush.h:7: In file included from include/linux/mm.h:2188: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/rtl8192e/rtllib_module.c:35: >> drivers/staging/rtl8192e/rtllib.h:422:9: warning: 'WLAN_CAPABILITY_ESS' macro redefined [-Wmacro-redefined] 422 | #define WLAN_CAPABILITY_ESS BIT(0) | ^ include/linux/ieee80211.h:3218:9: note: previous definition is here 3218 | #define WLAN_CAPABILITY_ESS (1<<0) | ^ In file included from drivers/staging/rtl8192e/rtllib_module.c:35: >> drivers/staging/rtl8192e/rtllib.h:423:9: warning: 'WLAN_CAPABILITY_IBSS' macro redefined [-Wmacro-redefined] 423 | #define WLAN_CAPABILITY_IBSS BIT(1) | ^ include/linux/ieee80211.h:3219:9: note: previous definition is here 3219 | #define WLAN_CAPABILITY_IBSS (1<<1) | ^ In file included from drivers/staging/rtl8192e/rtllib_module.c:35: >> drivers/staging/rtl8192e/rtllib.h:424:9: warning: 'WLAN_CAPABILITY_PRIVACY' macro redefined [-Wmacro-redefined] 424 | #define WLAN_CAPABILITY_PRIVACY BIT(4) | ^ include/linux/ieee80211.h:3231:9: note: previous definition is here 3231 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | ^ In file included from drivers/staging/rtl8192e/rtllib_module.c:35: >> drivers/staging/rtl8192e/rtllib.h:425:9: warning: 'WLAN_CAPABILITY_SHORT_PREAMBLE' macro redefined [-Wmacro-redefined] 425 | #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) | ^ include/linux/ieee80211.h:3232:9: note: previous definition is here 3232 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | ^ In file included from drivers/staging/rtl8192e/rtllib_module.c:35: >> drivers/staging/rtl8192e/rtllib.h:426:9: warning: 'WLAN_CAPABILITY_SHORT_SLOT_TIME' macro redefined [-Wmacro-redefined] 426 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) | ^ include/linux/ieee80211.h:3239:9: note: previous definition is here 3239 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | ^ 10 warnings generated. -- In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:15: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/powerpc/include/asm/cacheflush.h:7: In file included from include/linux/mm.h:2188: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:23: >> drivers/staging/rtl8192e/rtllib.h:422:9: warning: 'WLAN_CAPABILITY_ESS' macro redefined [-Wmacro-redefined] 422 | #define WLAN_CAPABILITY_ESS BIT(0) | ^ include/linux/ieee80211.h:3218:9: note: previous definition is here 3218 | #define WLAN_CAPABILITY_ESS (1<<0) | ^ In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:23: >> drivers/staging/rtl8192e/rtllib.h:423:9: warning: 'WLAN_CAPABILITY_IBSS' macro redefined [-Wmacro-redefined] 423 | #define WLAN_CAPABILITY_IBSS BIT(1) | ^ include/linux/ieee80211.h:3219:9: note: previous definition is here 3219 | #define WLAN_CAPABILITY_IBSS (1<<1) | ^ In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:23: >> drivers/staging/rtl8192e/rtllib.h:424:9: warning: 'WLAN_CAPABILITY_PRIVACY' macro redefined [-Wmacro-redefined] 424 | #define WLAN_CAPABILITY_PRIVACY BIT(4) | ^ include/linux/ieee80211.h:3231:9: note: previous definition is here 3231 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | ^ In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:23: >> drivers/staging/rtl8192e/rtllib.h:425:9: warning: 'WLAN_CAPABILITY_SHORT_PREAMBLE' macro redefined [-Wmacro-redefined] 425 | #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) | ^ include/linux/ieee80211.h:3232:9: note: previous definition is here 3232 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | ^ In file included from drivers/staging/rtl8192e/rtllib_crypt_tkip.c:23: >> drivers/staging/rtl8192e/rtllib.h:426:9: warning: 'WLAN_CAPABILITY_SHORT_SLOT_TIME' macro redefined [-Wmacro-redefined] 426 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) | ^ include/linux/ieee80211.h:3239:9: note: previous definition is here 3239 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | ^ drivers/staging/rtl8192e/rtllib_crypt_tkip.c:641:7: warning: variable 'iv32' set but not used [-Wunused-but-set-variable] 641 | u32 iv32 = tkey->tx_iv32; | ^ 11 warnings generated. -- In file included from drivers/staging/rtl8192e/rtllib_softmac_wx.c:16: >> drivers/staging/rtl8192e/rtllib.h:422:9: warning: 'WLAN_CAPABILITY_ESS' macro redefined [-Wmacro-redefined] 422 | #define WLAN_CAPABILITY_ESS BIT(0) | ^ include/linux/ieee80211.h:3218:9: note: previous definition is here 3218 | #define WLAN_CAPABILITY_ESS (1<<0) | ^ In file included from drivers/staging/rtl8192e/rtllib_softmac_wx.c:16: >> drivers/staging/rtl8192e/rtllib.h:423:9: warning: 'WLAN_CAPABILITY_IBSS' macro redefined [-Wmacro-redefined] 423 | #define WLAN_CAPABILITY_IBSS BIT(1) | ^ include/linux/ieee80211.h:3219:9: note: previous definition is here 3219 | #define WLAN_CAPABILITY_IBSS (1<<1) | ^ In file included from drivers/staging/rtl8192e/rtllib_softmac_wx.c:16: >> drivers/staging/rtl8192e/rtllib.h:424:9: warning: 'WLAN_CAPABILITY_PRIVACY' macro redefined [-Wmacro-redefined] 424 | #define WLAN_CAPABILITY_PRIVACY BIT(4) | ^ include/linux/ieee80211.h:3231:9: note: previous definition is here 3231 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | ^ In file included from drivers/staging/rtl8192e/rtllib_softmac_wx.c:16: >> drivers/staging/rtl8192e/rtllib.h:425:9: warning: 'WLAN_CAPABILITY_SHORT_PREAMBLE' macro redefined [-Wmacro-redefined] 425 | #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) | ^ include/linux/ieee80211.h:3232:9: note: previous definition is here 3232 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | ^ In file included from drivers/staging/rtl8192e/rtllib_softmac_wx.c:16: >> drivers/staging/rtl8192e/rtllib.h:426:9: warning: 'WLAN_CAPABILITY_SHORT_SLOT_TIME' macro redefined [-Wmacro-redefined] 426 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) | ^ include/linux/ieee80211.h:3239:9: note: previous definition is here 3239 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | ^ 5 warnings generated. -- In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:18: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:24: In file included from include/linux/mm.h:2188: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:35: >> drivers/staging/rtl8192e/rtl8192e/../rtllib.h:422:9: warning: 'WLAN_CAPABILITY_ESS' macro redefined [-Wmacro-redefined] 422 | #define WLAN_CAPABILITY_ESS BIT(0) | ^ include/linux/ieee80211.h:3218:9: note: previous definition is here 3218 | #define WLAN_CAPABILITY_ESS (1<<0) | ^ In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:35: >> drivers/staging/rtl8192e/rtl8192e/../rtllib.h:423:9: warning: 'WLAN_CAPABILITY_IBSS' macro redefined [-Wmacro-redefined] 423 | #define WLAN_CAPABILITY_IBSS BIT(1) | ^ include/linux/ieee80211.h:3219:9: note: previous definition is here 3219 | #define WLAN_CAPABILITY_IBSS (1<<1) | ^ In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:35: >> drivers/staging/rtl8192e/rtl8192e/../rtllib.h:424:9: warning: 'WLAN_CAPABILITY_PRIVACY' macro redefined [-Wmacro-redefined] 424 | #define WLAN_CAPABILITY_PRIVACY BIT(4) | ^ include/linux/ieee80211.h:3231:9: note: previous definition is here 3231 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | ^ In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:35: >> drivers/staging/rtl8192e/rtl8192e/../rtllib.h:425:9: warning: 'WLAN_CAPABILITY_SHORT_PREAMBLE' macro redefined [-Wmacro-redefined] 425 | #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) | ^ include/linux/ieee80211.h:3232:9: note: previous definition is here 3232 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | ^ In file included from drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c:10: In file included from drivers/staging/rtl8192e/rtl8192e/rtl_core.h:35: >> drivers/staging/rtl8192e/rtl8192e/../rtllib.h:426:9: warning: 'WLAN_CAPABILITY_SHORT_SLOT_TIME' macro redefined [-Wmacro-redefined] 426 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) | ^ include/linux/ieee80211.h:3239:9: note: previous definition is here 3239 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | ^ 10 warnings generated. vim +/WLAN_CAPABILITY_ESS +422 drivers/staging/rtl8192e/rtllib.h 421 > 422 #define WLAN_CAPABILITY_ESS BIT(0) > 423 #define WLAN_CAPABILITY_IBSS BIT(1) > 424 #define WLAN_CAPABILITY_PRIVACY BIT(4) > 425 #define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5) > 426 #define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10) 427 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
