Hi Heiner, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Heiner-Kallweit/net-phy-realtek-add-support-for-reading-MDIO_MMD_VEND2-regs-on-RTL8125-RTL8126/20250110-195043 base: net-next/main patch link: https://lore.kernel.org/r/dbfeb139-808f-4345-afe8-830b7f4da26a%40gmail.com patch subject: [PATCH net-next 3/3] net: phy: realtek: add hwmon support for temp sensor on RTL822x config: parisc-randconfig-r072-20250111 (https://download.01.org/0day-ci/archive/20250111/202501111618.Lro85HiT-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250111/202501111618.Lro85HiT-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/202501111618.Lro85HiT-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> drivers/net/phy/realtek_hwmon.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'support' 3 | * HWMON support for Realtek PHY's | ^~~~~~~ >> drivers/net/phy/realtek_hwmon.c:3:33: warning: missing terminating ' character 3 | * HWMON support for Realtek PHY's | ^ >> drivers/net/phy/realtek_hwmon.c:3:33: error: missing terminating ' character 3 | * HWMON support for Realtek PHY's | ^~ >> drivers/net/phy/realtek_hwmon.c:5:39: error: stray '@' in program 5 | * Author: Heiner Kallweit <hkallweit1@xxxxxxxxx> | ^ In file included from include/uapi/asm-generic/types.h:7, from ./arch/parisc/include/generated/uapi/asm/types.h:1, from include/linux/bitops.h:5, from include/linux/hwmon.h:15, from drivers/net/phy/realtek_hwmon.c:8: >> include/asm-generic/int-ll64.h:16:9: error: unknown type name '__s8'; did you mean '__u8'? 16 | typedef __s8 s8; | ^~~~ | __u8 In file included from include/linux/kernel.h:27, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from ./arch/parisc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/phy.h:15, from drivers/net/phy/realtek_hwmon.c:9: >> include/linux/math.h:112:9: error: unknown type name '__s8'; did you mean '__u8'? 112 | __##type numerator; \ | ^~ include/linux/math.h:115:1: note: in expansion of macro '__STRUCT_FRACT' 115 | __STRUCT_FRACT(s8) | ^~~~~~~~~~~~~~ include/linux/math.h:113:9: error: unknown type name '__s8'; did you mean '__u8'? 113 | __##type denominator; \ | ^~ include/linux/math.h:115:1: note: in expansion of macro '__STRUCT_FRACT' 115 | __STRUCT_FRACT(s8) | ^~~~~~~~~~~~~~ In file included from include/linux/quota.h:42, from include/linux/fs.h:271, from include/linux/compat.h:17, from include/linux/ethtool.h:17, from include/linux/phy.h:16: >> include/uapi/linux/dqblk_xfs.h:54:9: error: unknown type name '__s8'; did you mean '__u8'? 54 | __s8 d_version; /* version of this structure */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:55:9: error: unknown type name '__s8'; did you mean '__u8'? 55 | __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:70:9: error: unknown type name '__s8'; did you mean '__u8'? 70 | __s8 d_itimer_hi; /* upper 8 bits of timer values */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:71:9: error: unknown type name '__s8'; did you mean '__u8'? 71 | __s8 d_btimer_hi; | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:72:9: error: unknown type name '__s8'; did you mean '__u8'? 72 | __s8 d_rtbtimer_hi; | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:73:9: error: unknown type name '__s8'; did you mean '__u8'? 73 | __s8 d_padding2; /* padding2 - for future use */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:166:9: error: unknown type name '__s8'; did you mean '__u8'? 166 | __s8 qs_version; /* version number for future changes */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:168:9: error: unknown type name '__s8'; did you mean '__u8'? 168 | __s8 qs_pad; /* unused */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:210:9: error: unknown type name '__s8'; did you mean '__u8'? 210 | __s8 qs_version; /* version for future changes */ | ^~~~ | __u8 In file included from include/linux/ethtool.h:20: >> include/uapi/linux/ethtool.h:2523:9: error: unknown type name '__s8'; did you mean '__u8'? 2523 | __s8 link_mode_masks_nwords; | ^~~~ | __u8 -- realtek_hwmon.c:3:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'support' 3 | * HWMON support for Realtek PHY's | ^~~~~~~ realtek_hwmon.c:3:33: warning: missing terminating ' character 3 | * HWMON support for Realtek PHY's | ^ realtek_hwmon.c:3:33: error: missing terminating ' character 3 | * HWMON support for Realtek PHY's | ^~ realtek_hwmon.c:5:39: error: stray '@' in program 5 | * Author: Heiner Kallweit <hkallweit1@xxxxxxxxx> | ^ In file included from include/uapi/asm-generic/types.h:7, from arch/parisc/include/generated/uapi/asm/types.h:1, from include/linux/bitops.h:5, from include/linux/hwmon.h:15, from realtek_hwmon.c:8: >> include/asm-generic/int-ll64.h:16:9: error: unknown type name '__s8'; did you mean '__u8'? 16 | typedef __s8 s8; | ^~~~ | __u8 In file included from include/linux/kernel.h:27, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/preempt.h:5, from arch/parisc/include/generated/asm/preempt.h:1, from include/linux/preempt.h:79, from include/linux/spinlock.h:56, from include/linux/phy.h:15, from realtek_hwmon.c:9: >> include/linux/math.h:112:9: error: unknown type name '__s8'; did you mean '__u8'? 112 | __##type numerator; \ | ^~ include/linux/math.h:115:1: note: in expansion of macro '__STRUCT_FRACT' 115 | __STRUCT_FRACT(s8) | ^~~~~~~~~~~~~~ include/linux/math.h:113:9: error: unknown type name '__s8'; did you mean '__u8'? 113 | __##type denominator; \ | ^~ include/linux/math.h:115:1: note: in expansion of macro '__STRUCT_FRACT' 115 | __STRUCT_FRACT(s8) | ^~~~~~~~~~~~~~ In file included from include/linux/quota.h:42, from include/linux/fs.h:271, from include/linux/compat.h:17, from include/linux/ethtool.h:17, from include/linux/phy.h:16: >> include/uapi/linux/dqblk_xfs.h:54:9: error: unknown type name '__s8'; did you mean '__u8'? 54 | __s8 d_version; /* version of this structure */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:55:9: error: unknown type name '__s8'; did you mean '__u8'? 55 | __s8 d_flags; /* FS_{USER,PROJ,GROUP}_QUOTA */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:70:9: error: unknown type name '__s8'; did you mean '__u8'? 70 | __s8 d_itimer_hi; /* upper 8 bits of timer values */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:71:9: error: unknown type name '__s8'; did you mean '__u8'? 71 | __s8 d_btimer_hi; | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:72:9: error: unknown type name '__s8'; did you mean '__u8'? 72 | __s8 d_rtbtimer_hi; | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:73:9: error: unknown type name '__s8'; did you mean '__u8'? 73 | __s8 d_padding2; /* padding2 - for future use */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:166:9: error: unknown type name '__s8'; did you mean '__u8'? 166 | __s8 qs_version; /* version number for future changes */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:168:9: error: unknown type name '__s8'; did you mean '__u8'? 168 | __s8 qs_pad; /* unused */ | ^~~~ | __u8 include/uapi/linux/dqblk_xfs.h:210:9: error: unknown type name '__s8'; did you mean '__u8'? 210 | __s8 qs_version; /* version for future changes */ | ^~~~ | __u8 In file included from include/linux/ethtool.h:20: >> include/uapi/linux/ethtool.h:2523:9: error: unknown type name '__s8'; did you mean '__u8'? 2523 | __s8 link_mode_masks_nwords; | ^~~~ | __u8 vim +3 drivers/net/phy/realtek_hwmon.c > 3 * HWMON support for Realtek PHY's 4 * > 5 * Author: Heiner Kallweit <hkallweit1@xxxxxxxxx> 6 */ 7 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki