Hi Greentime, Thank you for the patch! Yet something to improve: [auto build test ERROR on tip/timers/core] [also build test ERROR on v4.15-rc4 next-20171220] [cannot apply to linus/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Greentime-Hu/Andes-nds32-Linux-Kernel/20171220-155937 config: sparc-defconfig (attached as .config) compiler: sparc-linux-gcc (GCC) 7.2.0 reproduce: 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 make.cross ARCH=sparc All error/warnings (new ones prefixed by >>): In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: >> arch/sparc/include/asm/io_32.h:129:15: error: conflicting types for 'ioremap' void __iomem *ioremap(unsigned long offset, unsigned long size); ^~~~~~~ In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: include/asm-generic/io.h:864:15: note: previous declaration of 'ioremap' was here void __iomem *ioremap(phys_addr_t phys_addr, size_t size); ^~~~~~~ In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: arch/sparc/include/asm/io_32.h:130:0: error: "ioremap_nocache" redefined [-Werror] #define ioremap_nocache(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: include/asm-generic/io.h:865:0: note: this is the location of the previous definition #define ioremap_nocache ioremap_nocache In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: arch/sparc/include/asm/io_32.h:131:0: error: "ioremap_wc" redefined [-Werror] #define ioremap_wc(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: include/asm-generic/io.h:881:0: note: this is the location of the previous definition #define ioremap_wc ioremap_wc In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: arch/sparc/include/asm/io_32.h:132:0: error: "ioremap_wt" redefined [-Werror] #define ioremap_wt(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from arch/sparc/kernel/kernel.h:4, from arch/sparc/kernel/traps_32.c:30: include/asm-generic/io.h:889:0: note: this is the location of the previous definition #define ioremap_wt ioremap_wt cc1: all warnings being treated as errors -- In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: >> arch/sparc/include/asm/io_32.h:129:15: error: conflicting types for 'ioremap' void __iomem *ioremap(unsigned long offset, unsigned long size); ^~~~~~~ In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:864:15: note: previous declaration of 'ioremap' was here void __iomem *ioremap(phys_addr_t phys_addr, size_t size); ^~~~~~~ In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:130:0: error: "ioremap_nocache" redefined [-Werror] #define ioremap_nocache(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:865:0: note: this is the location of the previous definition #define ioremap_nocache ioremap_nocache In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:131:0: error: "ioremap_wc" redefined [-Werror] #define ioremap_wc(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:881:0: note: this is the location of the previous definition #define ioremap_wc ioremap_wc In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:132:0: error: "ioremap_wt" redefined [-Werror] #define ioremap_wt(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:889:0: note: this is the location of the previous definition #define ioremap_wt ioremap_wt >> arch/sparc/kernel/ioport.c:124:15: error: conflicting types for 'ioremap' void __iomem *ioremap(unsigned long offset, unsigned long size) ^~~~~~~ In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:864:15: note: previous declaration of 'ioremap' was here void __iomem *ioremap(phys_addr_t phys_addr, size_t size); ^~~~~~~ In file included from include/linux/linkage.h:6:0, from include/linux/kernel.h:6, from include/linux/list.h:8, from include/linux/module.h:9, from arch/sparc/kernel/ioport.c:28: arch/sparc/kernel/ioport.c:131:15: error: conflicting types for 'ioremap' EXPORT_SYMBOL(ioremap); ^ include/linux/export.h:65:21: note: in definition of macro '___EXPORT_SYMBOL' extern typeof(sym) sym; \ ^~~ >> arch/sparc/kernel/ioport.c:131:1: note: in expansion of macro 'EXPORT_SYMBOL' EXPORT_SYMBOL(ioremap); ^~~~~~~~~~~~~ In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc/kernel/ioport.c:36: include/asm-generic/io.h:864:15: note: previous declaration of 'ioremap' was here void __iomem *ioremap(phys_addr_t phys_addr, size_t size); ^~~~~~~ cc1: all warnings being treated as errors -- In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: >> arch/sparc/include/asm/io_32.h:129:15: error: conflicting types for 'ioremap' void __iomem *ioremap(unsigned long offset, unsigned long size); ^~~~~~~ In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: include/asm-generic/io.h:864:15: note: previous declaration of 'ioremap' was here void __iomem *ioremap(phys_addr_t phys_addr, size_t size); ^~~~~~~ In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:130:0: error: "ioremap_nocache" redefined [-Werror] #define ioremap_nocache(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: include/asm-generic/io.h:865:0: note: this is the location of the previous definition #define ioremap_nocache ioremap_nocache In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:131:0: error: "ioremap_wc" redefined [-Werror] #define ioremap_wc(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: include/asm-generic/io.h:881:0: note: this is the location of the previous definition #define ioremap_wc ioremap_wc In file included from arch/sparc/include/asm/io.h:6:0, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: arch/sparc/include/asm/io_32.h:132:0: error: "ioremap_wt" redefined [-Werror] #define ioremap_wt(X,Y) ioremap((X),(Y)) In file included from arch/sparc/include/asm/io_32.h:13:0, from arch/sparc/include/asm/io.h:6, from include/linux/io.h:25, from include/linux/irq.h:24, from include/asm-generic/hardirq.h:12, from arch/sparc/include/asm/hardirq_32.h:10, from arch/sparc/include/asm/hardirq.h:6, from include/linux/hardirq.h:8, from include/linux/interrupt.h:12, from include/linux/pci.h:31, from arch/sparc//kernel/ioport.c:36: include/asm-generic/io.h:889:0: note: this is the location of the previous definition #define ioremap_wt ioremap_wt arch/sparc//kernel/ioport.c:124:15: error: conflicting types for 'ioremap' void __iomem *ioremap(unsigned long offset, unsigned long size) ^~~~~~~ vim +/ioremap +129 arch/sparc/include/asm/io_32.h f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 124 f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 125 /* f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 126 * Bus number may be embedded in the higher bits of the physical address. f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 127 * This is why we have no bus number argument to ioremap(). f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 128 */ f05a6865 arch/sparc/include/asm/io_32.h Sam Ravnborg 2014-05-16 @129 void __iomem *ioremap(unsigned long offset, unsigned long size); f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 130 #define ioremap_nocache(X,Y) ioremap((X),(Y)) 428695b8 include/asm-sparc/io_32.h David S. Miller 2008-07-22 131 #define ioremap_wc(X,Y) ioremap((X),(Y)) 556269c1 arch/sparc/include/asm/io_32.h Toshi Kani 2015-06-04 132 #define ioremap_wt(X,Y) ioremap((X),(Y)) f05a6865 arch/sparc/include/asm/io_32.h Sam Ravnborg 2014-05-16 133 void iounmap(volatile void __iomem *addr); f5e706ad include/asm-sparc/io_32.h Sam Ravnborg 2008-07-17 134 :::::: The code at line 129 was first introduced by commit :::::: f05a68653e56ca2f23bccf7e50be69486886f052 sparc: drop use of extern for prototypes in arch/sparc/include/asm :::::: TO: Sam Ravnborg <sam@xxxxxxxxxxxx> :::::: CC: David S. Miller <davem@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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