Hi Evan, kernel test robot noticed the following build errors: [auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main linus/master v6.4] [cannot apply to drm-misc/drm-misc-next next-20230630] [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/Evan-Quan/drivers-core-Add-support-for-Wifi-band-RF-mitigations/20230630-183633 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20230630103240.1557100-5-evan.quan%40amd.com patch subject: [PATCH V5 4/9] wifi: mac80211: Add support for ACPI WBRF config: powerpc-randconfig-r025-20230630 (https://download.01.org/0day-ci/archive/20230630/202306302133.Px6k3Lmq-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230630/202306302133.Px6k3Lmq-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/202306302133.Px6k3Lmq-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): | ^~~~~~~~~~~~~~ <scratch space>:87:1: note: expanded from here 87 | __do_insw | ^ arch/powerpc/include/asm/io.h:615:56: note: expanded from macro '__do_insw' 615 | #define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rx.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:12: 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:677: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 47 | DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 48 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:89:1: note: expanded from here 89 | __do_insl | ^ arch/powerpc/include/asm/io.h:616:56: note: expanded from macro '__do_insl' 616 | #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rx.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:12: 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:677: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 49 | DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:91:1: note: expanded from here 91 | __do_outsb | ^ arch/powerpc/include/asm/io.h:617:58: note: expanded from macro '__do_outsb' 617 | #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rx.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:12: 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:677: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 51 | DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 52 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:93:1: note: expanded from here 93 | __do_outsw | ^ arch/powerpc/include/asm/io.h:618:58: note: expanded from macro '__do_outsw' 618 | #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rx.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:12: 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:677: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 53 | DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 54 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:95:1: note: expanded from here 95 | __do_outsl | ^ arch/powerpc/include/asm/io.h:619:58: note: expanded from macro '__do_outsl' 619 | #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rx.c:26: >> net/mac80211/ieee80211_i.h:2655:48: error: void function 'ieee80211_add_wbrf' should not return a value [-Wreturn-type] 2655 | struct cfg80211_chan_def *chandef) { return 0; } | ^ ~ 6 warnings and 1 error generated. -- In file included from include/net/net_namespace.h:43: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 47 | DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 48 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:87:1: note: expanded from here 87 | __do_insl | ^ arch/powerpc/include/asm/io.h:616:56: note: expanded from macro '__do_insl' 616 | #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rc80211_minstrel_ht.c:6: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 49 | DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:89:1: note: expanded from here 89 | __do_outsb | ^ arch/powerpc/include/asm/io.h:617:58: note: expanded from macro '__do_outsb' 617 | #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rc80211_minstrel_ht.c:6: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 51 | DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 52 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:91:1: note: expanded from here 91 | __do_outsw | ^ arch/powerpc/include/asm/io.h:618:58: note: expanded from macro '__do_outsw' 618 | #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rc80211_minstrel_ht.c:6: In file included from include/linux/netdevice.h:38: In file included from include/net/net_namespace.h:43: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 53 | DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 54 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:93:1: note: expanded from here 93 | __do_outsl | ^ arch/powerpc/include/asm/io.h:619:58: note: expanded from macro '__do_outsl' 619 | #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/rc80211_minstrel_ht.c:15: In file included from net/mac80211/rate.h:16: >> net/mac80211/ieee80211_i.h:2655:48: error: void function 'ieee80211_add_wbrf' should not return a value [-Wreturn-type] 2655 | struct cfg80211_chan_def *chandef) { return 0; } | ^ ~ 6 warnings and 1 error generated. -- In file included from include/linux/ieee80211.h:19: In file included from include/linux/if_ether.h:19: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 47 | DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 48 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:126:1: note: expanded from here 126 | __do_insl | ^ arch/powerpc/include/asm/io.h:616:56: note: expanded from macro '__do_insl' 616 | #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/ht.c:15: In file included from include/linux/ieee80211.h:19: In file included from include/linux/if_ether.h:19: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 49 | DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:128:1: note: expanded from here 128 | __do_outsb | ^ arch/powerpc/include/asm/io.h:617:58: note: expanded from macro '__do_outsb' 617 | #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/ht.c:15: In file included from include/linux/ieee80211.h:19: In file included from include/linux/if_ether.h:19: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 51 | DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 52 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:130:1: note: expanded from here 130 | __do_outsw | ^ arch/powerpc/include/asm/io.h:618:58: note: expanded from macro '__do_outsw' 618 | #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/ht.c:15: In file included from include/linux/ieee80211.h:19: In file included from include/linux/if_ether.h:19: 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:12: 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:677: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 53 | DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 54 | (p, b, c), pio, p) | ~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:674:3: note: expanded from macro 'DEF_PCI_AC_NORET' 674 | __do_##name al; \ | ^~~~~~~~~~~~~~ <scratch space>:132:1: note: expanded from here 132 | __do_outsl | ^ arch/powerpc/include/asm/io.h:619:58: note: expanded from macro '__do_outsl' 619 | #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) | ~~~~~~~~~~~~~~~~~~~~~^ In file included from net/mac80211/ht.c:18: >> net/mac80211/ieee80211_i.h:2655:48: error: void function 'ieee80211_add_wbrf' should not return a value [-Wreturn-type] 2655 | struct cfg80211_chan_def *chandef) { return 0; } | ^ ~ 6 warnings and 1 error generated. .. vim +/ieee80211_add_wbrf +2655 net/mac80211/ieee80211_i.h 2630 2631 u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype); 2632 u8 *ieee80211_ie_build_eht_cap(u8 *pos, 2633 const struct ieee80211_sta_he_cap *he_cap, 2634 const struct ieee80211_sta_eht_cap *eht_cap, 2635 u8 *end, 2636 bool for_ap); 2637 2638 void 2639 ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata, 2640 struct ieee80211_supported_band *sband, 2641 const u8 *he_cap_ie, u8 he_cap_len, 2642 const struct ieee80211_eht_cap_elem *eht_cap_ie_elem, 2643 u8 eht_cap_len, 2644 struct link_sta_info *link_sta); 2645 2646 #ifdef CONFIG_WBRF 2647 void ieee80211_check_wbrf_support(struct ieee80211_local *local); 2648 void ieee80211_add_wbrf(struct ieee80211_local *local, 2649 struct cfg80211_chan_def *chandef); 2650 void ieee80211_remove_wbrf(struct ieee80211_local *local, 2651 struct cfg80211_chan_def *chandef); 2652 #else 2653 static inline void ieee80211_check_wbrf_support(struct ieee80211_local *local) { } 2654 static inline void ieee80211_add_wbrf(struct ieee80211_local *local, > 2655 struct cfg80211_chan_def *chandef) { return 0; } 2656 static inline void ieee80211_remove_wbrf(struct ieee80211_local *local, 2657 struct cfg80211_chan_def *chandef) { } 2658 #endif /* CONFIG_WBRF */ 2659 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
