[niks:has_ioport_v3 39/39] include/asm-generic/io.h:713:2: error: 'error' attribute does not appear on the first declaration

From: kernel test robot
Date: Wed May 04 2022 - 03:33:46 EST

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tree: https://git.kernel.org/pub/scm/linux/kernel/git/niks/linux.git has_ioport_v3
head: 45df38c1492340a5c06ff7ad2966735c1f5c4d94
commit: 45df38c1492340a5c06ff7ad2966735c1f5c4d94 [39/39] asm-generic/io.h: drop inb() etc for HAS_IOPORT=n
config: powerpc-mpc512x_defconfig (https://download.01.org/0day-ci/archive/20220504/202205041505.DuFfLvAz-lkp@xxxxxxxxx/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 363b3a645a1e30011cc8da624f13dac5fd915628)
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
# install powerpc cross compiling tool for clang build
# apt-get install binutils-powerpc-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/niks/linux.git/commit/?id=45df38c1492340a5c06ff7ad2966735c1f5c4d94
git remote add niks https://git.kernel.org/pub/scm/linux/kernel/git/niks/linux.git
git fetch --no-tags niks has_ioport_v3
git checkout 45df38c1492340a5c06ff7ad2966735c1f5c4d94
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All error/warnings (new ones prefixed by >>):

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:643:
arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:640:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:102:1: note: expanded from here
__do_insl
^
arch/powerpc/include/asm/io.h:582:56: note: expanded from macro '__do_insl'
#define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:643:
arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:640:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:104:1: note: expanded from here
__do_outsb
^
arch/powerpc/include/asm/io.h:583:58: note: expanded from macro '__do_outsb'
#define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:643:
arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:640:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:106:1: note: expanded from here
__do_outsw
^
arch/powerpc/include/asm/io.h:584:58: note: expanded from macro '__do_outsw'
#define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:643:
arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/powerpc/include/asm/io.h:640:3: note: expanded from macro 'DEF_PCI_AC_NORET'
__do_##name al; \
^~~~~~~~~~~~~~
<scratch space>:108:1: note: expanded from here
__do_outsl
^
arch/powerpc/include/asm/io.h:585:58: note: expanded from macro '__do_outsl'
#define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n))
~~~~~~~~~~~~~~~~~~~~~^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:713:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("inb()/inb_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:23:16: note: previous declaration is here
DEF_PCI_AC_RET(inb, u8, (unsigned long port), (port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:716:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("inw()/inw_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:24:16: note: previous declaration is here
DEF_PCI_AC_RET(inw, u16, (unsigned long port), (port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:719:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("inl()/inl_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:25:16: note: previous declaration is here
DEF_PCI_AC_RET(inl, u32, (unsigned long port), (port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:722:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outb()/outb_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:26:18: note: previous declaration is here
DEF_PCI_AC_NORET(outb, (u8 val, unsigned long port), (val, port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:725:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outw()/outw_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:27:18: note: previous declaration is here
DEF_PCI_AC_NORET(outw, (u16 val, unsigned long port), (val, port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:728:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outl()/outl_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:28:18: note: previous declaration is here
DEF_PCI_AC_NORET(outl, (u32 val, unsigned long port), (val, port), pio, port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:730:9: warning: 'inb_p' macro redefined [-Wmacro-redefined]
#define inb_p inb
^
arch/powerpc/include/asm/io.h:823:9: note: previous definition is here
#define inb_p(port) inb(port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:731:9: warning: 'inw_p' macro redefined [-Wmacro-redefined]
#define inw_p inw
^
arch/powerpc/include/asm/io.h:825:9: note: previous definition is here
#define inw_p(port) inw(port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:732:9: warning: 'inl_p' macro redefined [-Wmacro-redefined]
#define inl_p inl
^
arch/powerpc/include/asm/io.h:827:9: note: previous definition is here
#define inl_p(port) inl(port)
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:733:9: warning: 'outb_p' macro redefined [-Wmacro-redefined]
#define outb_p outb
^
arch/powerpc/include/asm/io.h:824:9: note: previous definition is here
#define outb_p(val, port) (udelay(1), outb((val), (port)))
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:734:9: warning: 'outw_p' macro redefined [-Wmacro-redefined]
#define outw_p outw
^
arch/powerpc/include/asm/io.h:826:9: note: previous definition is here
#define outw_p(val, port) (udelay(1), outw((val), (port)))
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:735:9: warning: 'outl_p' macro redefined [-Wmacro-redefined]
#define outl_p outl
^
arch/powerpc/include/asm/io.h:828:9: note: previous definition is here
#define outl_p(val, port) (udelay(1), outl((val), (port)))
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:739:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("insb()/insb_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:43:18: note: previous declaration is here
DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:738:6: error: conflicting types for 'insb'
void insb(unsigned long addr, void *buffer, unsigned int count)
^
include/asm-generic/io.h:737:14: note: expanded from macro 'insb'
#define insb insb
^
arch/powerpc/include/asm/io-defs.h:43:18: note: previous definition is here
DEF_PCI_AC_NORET(insb, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:742:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("insw()/insw_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:45:18: note: previous declaration is here
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:741:6: error: conflicting types for 'insw'
void insw(unsigned long addr, void *buffer, unsigned int count)
^
include/asm-generic/io.h:740:14: note: expanded from macro 'insw'
#define insw insw
^
arch/powerpc/include/asm/io-defs.h:45:18: note: previous definition is here
DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:745:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("insl()/insl_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:47:18: note: previous declaration is here
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:744:6: error: conflicting types for 'insl'
void insl(unsigned long addr, void *buffer, unsigned int count)
^
include/asm-generic/io.h:743:14: note: expanded from macro 'insl'
#define insl insl
^
arch/powerpc/include/asm/io-defs.h:47:18: note: previous definition is here
DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:748:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outsb()/outsb_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:49:18: note: previous declaration is here
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:747:6: error: conflicting types for 'outsb'
void outsb(unsigned long addr, const void *buffer, unsigned int count)
^
include/asm-generic/io.h:746:15: note: expanded from macro 'outsb'
#define outsb outsb
^
arch/powerpc/include/asm/io-defs.h:49:18: note: previous definition is here
DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:751:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outsw()/outsw_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:51:18: note: previous declaration is here
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:750:6: error: conflicting types for 'outsw'
void outsw(unsigned long addr, const void *buffer, unsigned int count)
^
include/asm-generic/io.h:749:15: note: expanded from macro 'outsw'
#define outsw outsw
^
arch/powerpc/include/asm/io-defs.h:51:18: note: previous definition is here
DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
include/asm-generic/io.h:754:2: error: 'error' attribute does not appear on the first declaration
__compiletime_error("outsl()/outsl_p() requires CONFIG_HAS_IOPORT");
^
include/linux/compiler_attributes.h:146:56: note: expanded from macro '__compiletime_error'
# define __compiletime_error(msg) __attribute__((__error__(msg)))
^
arch/powerpc/include/asm/io-defs.h:53:18: note: previous declaration is here
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^
In file included from arch/powerpc/kernel/asm-offsets.c:21:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
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:1027:
>> include/asm-generic/io.h:753:6: error: conflicting types for 'outsl'
void outsl(unsigned long addr, const void *buffer, unsigned int count)
^
include/asm-generic/io.h:752:15: note: expanded from macro 'outsl'
#define outsl outsl
^
arch/powerpc/include/asm/io-defs.h:53:18: note: previous definition is here
DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c),
^
12 warnings and 18 errors generated.
make[2]: *** [scripts/Makefile.build:120: arch/powerpc/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1194: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

vim +/error +713 include/asm-generic/io.h

701
702 #ifndef outsl_p
703 #define outsl_p outsl_p
704 static inline void outsl_p(unsigned long addr, const void *buffer,
705 unsigned int count)
706 {
707 outsl(addr, buffer, count);
708 }
709 #endif
710 #else /* CONFIG_HAS_IOPORT */
711 #define inb inb
712 u8 inb(unsigned long addr)
> 713 __compiletime_error("inb()/inb_p() requires CONFIG_HAS_IOPORT");
714 #define inw inw
715 u16 inw(unsigned long addr)
716 __compiletime_error("inw()/inw_p() requires CONFIG_HAS_IOPORT");
717 #define inl inl
718 u32 inl(unsigned long addr)
719 __compiletime_error("inl()/inl_p() requires CONFIG_HAS_IOPORT");
720 #define outb outb
721 void outb(u8 value, unsigned long addr)
722 __compiletime_error("outb()/outb_p() requires CONFIG_HAS_IOPORT");
723 #define outw outw
724 void outw(u16 value, unsigned long addr)
725 __compiletime_error("outw()/outw_p() requires CONFIG_HAS_IOPORT");
726 #define outl outl
727 void outl(u32 value, unsigned long addr)
728 __compiletime_error("outl()/outl_p() requires CONFIG_HAS_IOPORT");
729
> 730 #define inb_p inb
> 731 #define inw_p inw
> 732 #define inl_p inl
> 733 #define outb_p outb
> 734 #define outw_p outw
> 735 #define outl_p outl
736
737 #define insb insb
> 738 void insb(unsigned long addr, void *buffer, unsigned int count)
739 __compiletime_error("insb()/insb_p() requires CONFIG_HAS_IOPORT");
740 #define insw insw
> 741 void insw(unsigned long addr, void *buffer, unsigned int count)
742 __compiletime_error("insw()/insw_p() requires CONFIG_HAS_IOPORT");
743 #define insl insl
> 744 void insl(unsigned long addr, void *buffer, unsigned int count)
745 __compiletime_error("insl()/insl_p() requires CONFIG_HAS_IOPORT");
746 #define outsb outsb
> 747 void outsb(unsigned long addr, const void *buffer, unsigned int count)
748 __compiletime_error("outsb()/outsb_p() requires CONFIG_HAS_IOPORT");
749 #define outsw outsw
> 750 void outsw(unsigned long addr, const void *buffer, unsigned int count)
751 __compiletime_error("outsw()/outsw_p() requires CONFIG_HAS_IOPORT");
752 #define outsl outsl
> 753 void outsl(unsigned long addr, const void *buffer, unsigned int count)
754 __compiletime_error("outsl()/outsl_p() requires CONFIG_HAS_IOPORT");
755

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