Hi Daniele, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on next-20190325] [cannot apply to v5.1-rc2] [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/Daniele-Ceraolo-Spurio/more-uncore-rework/20190326-110805 base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-randconfig-x003-201912 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): ^~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: arch/x86/include/asm/io.h:59:17: error: conflicting types for 'readl' build_mmio_read(readl, "l", unsigned int, "=r", :"memory") ^ arch/x86/include/asm/io.h:48:20: note: in definition of macro 'build_mmio_read' static inline type name(const volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:223:9: note: previous implicit declaration of 'readl' was here return read##s__(uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:234:1: note: in expansion of macro '__raw_read' __raw_read(32, l) ^~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: arch/x86/include/asm/io.h:65:18: warning: conflicting types for 'writeb' build_mmio_write(writeb, "b", unsigned char, "q", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:65:18: error: static declaration of 'writeb' follows non-static declaration build_mmio_write(writeb, "b", unsigned char, "q", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writeb' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:237:1: note: in expansion of macro '__raw_write' __raw_write(8, b) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: arch/x86/include/asm/io.h:66:18: warning: conflicting types for 'writew' build_mmio_write(writew, "w", unsigned short, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:66:18: error: static declaration of 'writew' follows non-static declaration build_mmio_write(writew, "w", unsigned short, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writew' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:238:1: note: in expansion of macro '__raw_write' __raw_write(16, w) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: arch/x86/include/asm/io.h:67:18: warning: conflicting types for 'writel' build_mmio_write(writel, "l", unsigned int, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:67:18: error: static declaration of 'writel' follows non-static declaration build_mmio_write(writel, "l", unsigned int, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writel' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:239:1: note: in expansion of macro '__raw_write' __raw_write(32, l) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: >> arch/x86/include/asm/io.h:97:17: error: conflicting types for 'readq' build_mmio_read(readq, "q", u64, "=r", :"memory") ^ arch/x86/include/asm/io.h:48:20: note: in definition of macro 'build_mmio_read' static inline type name(const volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:223:9: note: previous implicit declaration of 'readq' was here return read##s__(uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:235:1: note: in expansion of macro '__raw_read' __raw_read(64, q) ^~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu/drm/i915/i915_vma.h:28, from drivers/gpu/drm/i915/intel_guc.h:36, from drivers/gpu/drm/i915/intel_guc.c:25: >> arch/x86/include/asm/io.h:99:18: warning: conflicting types for 'writeq' build_mmio_write(writeq, "q", u64, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ >> arch/x86/include/asm/io.h:99:18: error: static declaration of 'writeq' follows non-static declaration build_mmio_write(writeq, "q", u64, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu/drm/i915/intel_guc.h:28:0, from drivers/gpu/drm/i915/intel_guc.c:25: drivers/gpu/drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writeq' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu/drm/i915/intel_uncore.h:240:1: note: in expansion of macro '__raw_write' __raw_write(64, q) ^~~~~~~~~~~ cc1: some warnings being treated as errors -- ^ arch/x86/include/asm/io.h:48:20: note: in definition of macro 'build_mmio_read' static inline type name(const volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:223:9: note: previous implicit declaration of 'readl' was here return read##s__(uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:234:1: note: in expansion of macro '__raw_read' __raw_read(32, l) ^~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu//drm/i915/i915_vma.h:28, from drivers/gpu//drm/i915/intel_guc.h:36, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: arch/x86/include/asm/io.h:65:18: warning: conflicting types for 'writeb' build_mmio_write(writeb, "b", unsigned char, "q", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:65:18: error: static declaration of 'writeb' follows non-static declaration build_mmio_write(writeb, "b", unsigned char, "q", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writeb' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:237:1: note: in expansion of macro '__raw_write' __raw_write(8, b) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu//drm/i915/i915_vma.h:28, from drivers/gpu//drm/i915/intel_guc.h:36, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: arch/x86/include/asm/io.h:66:18: warning: conflicting types for 'writew' build_mmio_write(writew, "w", unsigned short, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:66:18: error: static declaration of 'writew' follows non-static declaration build_mmio_write(writew, "w", unsigned short, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writew' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:238:1: note: in expansion of macro '__raw_write' __raw_write(16, w) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu//drm/i915/i915_vma.h:28, from drivers/gpu//drm/i915/intel_guc.h:36, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: arch/x86/include/asm/io.h:67:18: warning: conflicting types for 'writel' build_mmio_write(writel, "l", unsigned int, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ arch/x86/include/asm/io.h:67:18: error: static declaration of 'writel' follows non-static declaration build_mmio_write(writel, "l", unsigned int, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writel' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:239:1: note: in expansion of macro '__raw_write' __raw_write(32, l) ^~~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu//drm/i915/i915_vma.h:28, from drivers/gpu//drm/i915/intel_guc.h:36, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: >> arch/x86/include/asm/io.h:97:17: error: conflicting types for 'readq' build_mmio_read(readq, "q", u64, "=r", :"memory") ^ arch/x86/include/asm/io.h:48:20: note: in definition of macro 'build_mmio_read' static inline type name(const volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:223:9: note: previous implicit declaration of 'readq' was here return read##s__(uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:235:1: note: in expansion of macro '__raw_read' __raw_read(64, q) ^~~~~~~~~~ In file included from include/linux/io.h:25:0, from include/linux/io-mapping.h:24, from drivers/gpu//drm/i915/i915_vma.h:28, from drivers/gpu//drm/i915/intel_guc.h:36, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: >> arch/x86/include/asm/io.h:99:18: warning: conflicting types for 'writeq' build_mmio_write(writeq, "q", u64, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ >> arch/x86/include/asm/io.h:99:18: error: static declaration of 'writeq' follows non-static declaration build_mmio_write(writeq, "q", u64, "r", :"memory") ^ arch/x86/include/asm/io.h:53:20: note: in definition of macro 'build_mmio_write' static inline void name(type val, volatile void __iomem *addr) \ ^~~~ In file included from drivers/gpu//drm/i915/intel_guc.h:28:0, from drivers/gpu//drm/i915/intel_uc.h:27, from drivers/gpu//drm/i915/intel_uc.c:25: drivers/gpu//drm/i915/intel_uncore.h:230:2: note: previous implicit declaration of 'writeq' was here write##s__(val, uncore->regs + i915_mmio_reg_offset(reg)); \ ^ drivers/gpu//drm/i915/intel_uncore.h:240:1: note: in expansion of macro '__raw_write' __raw_write(64, q) ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/readq +97 arch/x86/include/asm/io.h 93093d099 arch/x86/include/asm/io.h Ingo Molnar 2008-11-30 96 6469a0ee0 arch/x86/include/asm/io.h Andy Shevchenko 2018-05-15 @97 build_mmio_read(readq, "q", u64, "=r", :"memory") 6469a0ee0 arch/x86/include/asm/io.h Andy Shevchenko 2018-05-15 98 build_mmio_read(__readq, "q", u64, "=r", ) 6469a0ee0 arch/x86/include/asm/io.h Andy Shevchenko 2018-05-15 @99 build_mmio_write(writeq, "q", u64, "r", :"memory") 6469a0ee0 arch/x86/include/asm/io.h Andy Shevchenko 2018-05-15 100 build_mmio_write(__writeq, "q", u64, "r", ) c1f64a580 include/asm-x86/io.h Linus Torvalds 2008-05-27 101 :::::: The code at line 97 was first introduced by commit :::::: 6469a0ee0a06b2ea1f5afbb1d5a3feed017d4c7a x86/io: Define readq()/writeq() to use 64-bit type :::::: TO: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> :::::: CC: Ingo Molnar <mingo@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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