tree: https://github.com/stffrdhrn/linux.git starfive-bad-dcache-flush head: a5c948a9cc2b8944f00056c067fb7bde19b34843 commit: 57954b0b0dce53804d072cca75ec36f7c2320c3a [5/39] drivers/hwmon: Add tempsensor hwmon driver for Starfive VIC7100 config: sh-allmodconfig (attached as .config) compiler: sh4-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 # https://github.com/stffrdhrn/linux/commit/57954b0b0dce53804d072cca75ec36f... git remote add stffrdhrn https://github.com/stffrdhrn/linux.git git fetch --no-tags stffrdhrn starfive-bad-dcache-flush git checkout 57954b0b0dce53804d072cca75ec36f7c2320c3a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 53 | extern void iowrite32(u32, void __iomem *); | ^~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:777:20: error: conflicting types for 'ioread16be' 777 | #define ioread16be ioread16be | ^~~~~~~~~~ include/asm-generic/io.h:778:19: note: in expansion of macro 'ioread16be' 778 | static inline u16 ioread16be(const volatile void __iomem *addr) | ^~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:31:21: note: previous declaration of 'ioread16be' was here 31 | extern unsigned int ioread16be(const void __iomem *); | ^~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:785:20: error: conflicting types for 'ioread32be' 785 | #define ioread32be ioread32be | ^~~~~~~~~~ include/asm-generic/io.h:786:19: note: in expansion of macro 'ioread32be' 786 | static inline u32 ioread32be(const volatile void __iomem *addr) | ^~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:33:21: note: previous declaration of 'ioread32be' was here 33 | extern unsigned int ioread32be(const void __iomem *); | ^~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:803:21: error: conflicting types for 'iowrite16be' 803 | #define iowrite16be iowrite16be | ^~~~~~~~~~~ include/asm-generic/io.h:804:20: note: in expansion of macro 'iowrite16be' 804 | static inline void iowrite16be(u16 value, void volatile __iomem *addr) | ^~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:52:13: note: previous declaration of 'iowrite16be' was here 52 | extern void iowrite16be(u16, void __iomem *); | ^~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:811:21: error: conflicting types for 'iowrite32be' 811 | #define iowrite32be iowrite32be | ^~~~~~~~~~~ include/asm-generic/io.h:812:20: note: in expansion of macro 'iowrite32be' 812 | static inline void iowrite32be(u32 value, volatile void __iomem *addr) | ^~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:54:13: note: previous declaration of 'iowrite32be' was here 54 | extern void iowrite32be(u32, void __iomem *); | ^~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:829:21: error: conflicting types for 'ioread8_rep' 829 | #define ioread8_rep ioread8_rep | ^~~~~~~~~~~ include/asm-generic/io.h:830:20: note: in expansion of macro 'ioread8_rep' 830 | static inline void ioread8_rep(const volatile void __iomem *addr, void *buffer, | ^~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:82:13: note: previous declaration of 'ioread8_rep' was here 82 | extern void ioread8_rep(const void __iomem *port, void *buf, unsigned long count); | ^~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/io.h: In function 'ioread8_rep': 833 | readsb(addr, buffer, count); | ^~~~ arch/sh/include/asm/io.h:59:37: note: in definition of macro 'readsb' 59 | #define readsb(p,d,l) __raw_readsb(p,d,l) | ^ arch/sh/include/asm/io.h:103:60: note: expected 'volatile void *' but argument is of type 'const volatile void *' 103 | static inline void pfx##reads##bwlq(volatile void __iomem *mem, \ | ~~~~~~~~~~~~~~~~~~~~~~~^~~ arch/sh/include/asm/io.h:114:1: note: in expansion of macro '__BUILD_MEMORY_STRING' 114 | __BUILD_MEMORY_STRING(__raw_, b, u8) | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h: At top level: include/asm-generic/io.h:838:22: error: conflicting types for 'ioread16_rep' 838 | #define ioread16_rep ioread16_rep | ^~~~~~~~~~~~ include/asm-generic/io.h:839:20: note: in expansion of macro 'ioread16_rep' 839 | static inline void ioread16_rep(const volatile void __iomem *addr, | ^~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:83:13: note: previous declaration of 'ioread16_rep' was here 83 | extern void ioread16_rep(const void __iomem *port, void *buf, unsigned long count); | ^~~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/io.h: In function 'ioread16_rep': 842 | readsw(addr, buffer, count); | ^~~~ arch/sh/include/asm/io.h:60:37: note: in definition of macro 'readsw' 60 | #define readsw(p,d,l) __raw_readsw(p,d,l) | ^ arch/sh/include/asm/io.h:103:60: note: expected 'volatile void *' but argument is of type 'const volatile void *' 103 | static inline void pfx##reads##bwlq(volatile void __iomem *mem, \ | ~~~~~~~~~~~~~~~~~~~~~~~^~~ arch/sh/include/asm/io.h:115:1: note: in expansion of macro '__BUILD_MEMORY_STRING' 115 | __BUILD_MEMORY_STRING(__raw_, w, u16) | ^~~~~~~~~~~~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h: At top level: include/asm-generic/io.h:847:22: error: conflicting types for 'ioread32_rep' 847 | #define ioread32_rep ioread32_rep | ^~~~~~~~~~~~ include/asm-generic/io.h:848:20: note: in expansion of macro 'ioread32_rep' 848 | static inline void ioread32_rep(const volatile void __iomem *addr, | ^~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:84:13: note: previous declaration of 'ioread32_rep' was here 84 | extern void ioread32_rep(const void __iomem *port, void *buf, unsigned long count); | ^~~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/io.h: In function 'ioread32_rep': 851 | readsl(addr, buffer, count); | ^~~~ arch/sh/include/asm/io.h:61:37: note: in definition of macro 'readsl' 61 | #define readsl(p,d,l) __raw_readsl(p,d,l) | ^ arch/sh/include/asm/io.h:118:39: note: expected 'const void *' but argument is of type 'const volatile void *' 118 | void __raw_readsl(const void __iomem *addr, void *data, int longlen); | ~~~~~~~~~~~~~~~~~~~~^~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h: At top level: include/asm-generic/io.h:867:22: error: conflicting types for 'iowrite8_rep' 867 | #define iowrite8_rep iowrite8_rep | ^~~~~~~~~~~~ include/asm-generic/io.h:868:20: note: in expansion of macro 'iowrite8_rep' 868 | static inline void iowrite8_rep(volatile void __iomem *addr, | ^~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:86:13: note: previous declaration of 'iowrite8_rep' was here 86 | extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count); | ^~~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:877:23: error: conflicting types for 'iowrite16_rep' 877 | #define iowrite16_rep iowrite16_rep | ^~~~~~~~~~~~~ include/asm-generic/io.h:878:20: note: in expansion of macro 'iowrite16_rep' 878 | static inline void iowrite16_rep(volatile void __iomem *addr, | ^~~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:87:13: note: previous declaration of 'iowrite16_rep' was here 87 | extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count); | ^~~~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:887:23: error: conflicting types for 'iowrite32_rep' 887 | #define iowrite32_rep iowrite32_rep | ^~~~~~~~~~~~~ include/asm-generic/io.h:888:20: note: in expansion of macro 'iowrite32_rep' 888 | static inline void iowrite32_rep(volatile void __iomem *addr, | ^~~~~~~~~~~~~ In file included from arch/sh/include/asm/io.h:22, from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/iomap.h:88:13: note: previous declaration of 'iowrite32_rep' was here 88 | extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count); | ^~~~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: include/asm-generic/io.h: In function 'iowrite32_rep': 892 | writesl(addr, buffer, count); | ^~~~ arch/sh/include/asm/io.h:65:39: note: in definition of macro 'writesl' 65 | #define writesl(p,d,l) __raw_writesl(p,d,l) | ^ arch/sh/include/asm/io.h:117:34: note: expected 'void *' but argument is of type 'volatile void *' 117 | void __raw_writesl(void __iomem *addr, const void *data, int longlen); | ~~~~~~~~~~~~~~^~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h: At top level: include/asm-generic/io.h:1097:19: error: conflicting types for 'memset_io' 1097 | #define memset_io memset_io | ^~~~~~~~~ include/asm-generic/io.h:1106:20: note: in expansion of macro 'memset_io' 1106 | static inline void memset_io(volatile void __iomem *addr, int value, | ^~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: arch/sh/include/asm/io.h:230:6: note: previous declaration of 'memset_io' was here 230 | void memset_io(volatile void __iomem *, int, unsigned long); | ^~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:1114:23: error: conflicting types for 'memcpy_fromio' 1114 | #define memcpy_fromio memcpy_fromio | ^~~~~~~~~~~~~ include/asm-generic/io.h:1123:20: note: in expansion of macro 'memcpy_fromio' 1123 | static inline void memcpy_fromio(void *buffer, | ^~~~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: arch/sh/include/asm/io.h:228:6: note: previous declaration of 'memcpy_fromio' was here 228 | void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); | ^~~~~~~~~~~~~ In file included from drivers/hwmon/sfctmp.c:26: include/asm-generic/io.h:1132:21: error: conflicting types for 'memcpy_toio' 1132 | #define memcpy_toio memcpy_toio | ^~~~~~~~~~~ include/asm-generic/io.h:1141:20: note: in expansion of macro 'memcpy_toio' 1141 | static inline void memcpy_toio(volatile void __iomem *addr, const void *buffer, | ^~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:17, from arch/sh/include/asm/hardirq.h:9, from include/linux/hardirq.h:11, from include/linux/interrupt.h:11, from drivers/hwmon/sfctmp.c:21: arch/sh/include/asm/io.h:229:6: note: previous declaration of 'memcpy_toio' was here 229 | void memcpy_toio(volatile void __iomem *, const void *, unsigned long); | ^~~~~~~~~~~ drivers/hwmon/sfctmp.c:132:5: warning: no previous prototype for 'temp_sensor_deinit' [-Wmissing-prototypes] 132 | int temp_sensor_deinit(struct sfc_temp *sfc_temp) | ^~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +833 include/asm-generic/io.h 9e44fb1816dba8 Horia Geantă 2016-05-19 827 9ab3a7a0d2b417 Thierry Reding 2014-07-04 828 #ifndef ioread8_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 829 #define ioread8_rep ioread8_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 830 static inline void ioread8_rep(const volatile void __iomem *addr, void *buffer, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 831 unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 832 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 @833 readsb(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 834 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 835 #endif 9ab3a7a0d2b417 Thierry Reding 2014-07-04 836 9ab3a7a0d2b417 Thierry Reding 2014-07-04 837 #ifndef ioread16_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 838 #define ioread16_rep ioread16_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 839 static inline void ioread16_rep(const volatile void __iomem *addr, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 840 void *buffer, unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 841 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 @842 readsw(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 843 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 844 #endif 9ab3a7a0d2b417 Thierry Reding 2014-07-04 845 9ab3a7a0d2b417 Thierry Reding 2014-07-04 846 #ifndef ioread32_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 847 #define ioread32_rep ioread32_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 848 static inline void ioread32_rep(const volatile void __iomem *addr, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 849 void *buffer, unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 850 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 @851 readsl(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 852 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 853 #endif 9ab3a7a0d2b417 Thierry Reding 2014-07-04 854 9e44fb1816dba8 Horia Geantă 2016-05-19 855 #ifdef CONFIG_64BIT 9e44fb1816dba8 Horia Geantă 2016-05-19 856 #ifndef ioread64_rep 9e44fb1816dba8 Horia Geantă 2016-05-19 857 #define ioread64_rep ioread64_rep 9e44fb1816dba8 Horia Geantă 2016-05-19 858 static inline void ioread64_rep(const volatile void __iomem *addr, 9e44fb1816dba8 Horia Geantă 2016-05-19 859 void *buffer, unsigned int count) 9e44fb1816dba8 Horia Geantă 2016-05-19 860 { 9e44fb1816dba8 Horia Geantă 2016-05-19 861 readsq(addr, buffer, count); 9e44fb1816dba8 Horia Geantă 2016-05-19 862 } 9e44fb1816dba8 Horia Geantă 2016-05-19 863 #endif 9e44fb1816dba8 Horia Geantă 2016-05-19 864 #endif /* CONFIG_64BIT */ 9e44fb1816dba8 Horia Geantă 2016-05-19 865 9ab3a7a0d2b417 Thierry Reding 2014-07-04 866 #ifndef iowrite8_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 867 #define iowrite8_rep iowrite8_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 868 static inline void iowrite8_rep(volatile void __iomem *addr, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 869 const void *buffer, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 870 unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 871 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 872 writesb(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 873 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 874 #endif 9ab3a7a0d2b417 Thierry Reding 2014-07-04 875 9ab3a7a0d2b417 Thierry Reding 2014-07-04 876 #ifndef iowrite16_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 877 #define iowrite16_rep iowrite16_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 878 static inline void iowrite16_rep(volatile void __iomem *addr, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 879 const void *buffer, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 880 unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 881 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 882 writesw(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 883 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 884 #endif 9ab3a7a0d2b417 Thierry Reding 2014-07-04 885 9ab3a7a0d2b417 Thierry Reding 2014-07-04 886 #ifndef iowrite32_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 887 #define iowrite32_rep iowrite32_rep 9ab3a7a0d2b417 Thierry Reding 2014-07-04 888 static inline void iowrite32_rep(volatile void __iomem *addr, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 889 const void *buffer, 9ab3a7a0d2b417 Thierry Reding 2014-07-04 890 unsigned int count) 9ab3a7a0d2b417 Thierry Reding 2014-07-04 891 { 9ab3a7a0d2b417 Thierry Reding 2014-07-04 @892 writesl(addr, buffer, count); 9ab3a7a0d2b417 Thierry Reding 2014-07-04 893 } 9ab3a7a0d2b417 Thierry Reding 2014-07-04 894 #endif 9e44fb1816dba8 Horia Geantă 2016-05-19 895 :::::: The code at line 833 was first introduced by commit :::::: 9ab3a7a0d2b417773e8e8a880fc3a69f7fc1f57a asm-generic/io.h: Implement generic {read,write}s*() :::::: TO: Thierry Reding <treding(a)nvidia.com&gt; :::::: CC: Thierry Reding <treding(a)nvidia.com&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org