Re: [PATCH V5 2/3] ARM64 LPC: Add missing range exception for special ISA

kbuild test robot
2016-11-08T05:17:02Z

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Hi zhichang.yuan,

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on v4.9-rc4 next-20161028]
[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/zhichang-yuan/ARM64-LPC-legacy-ISA-I-O-support/20161108-114742
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: mips-ath25_defconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=mips

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

In file included from arch/mips/pci/pci.c:18:0:
>> include/linux/pci.h:2113:25: error: expected identifier or '(' before numeric constant
#define PCIBIOS_MIN_IO 0
^
>> arch/mips/pci/pci.c:34:15: note: in expansion of macro 'PCIBIOS_MIN_IO'
unsigned long PCIBIOS_MIN_IO;
^~~~~~~~~~~~~~
In file included from include/linux/linkage.h:6:0,
from include/linux/kernel.h:6,
from include/asm-generic/bug.h:13,
from arch/mips/include/asm/bug.h:41,
from include/linux/bug.h:4,
from arch/mips/pci/pci.c:11:
>> include/linux/pci.h:2113:25: error: expected identifier or '(' before numeric constant
#define PCIBIOS_MIN_IO 0
^
include/linux/export.h:57:21: note: in definition of macro '___EXPORT_SYMBOL'
extern typeof(sym) sym; \
^~~
>> arch/mips/pci/pci.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
EXPORT_SYMBOL(PCIBIOS_MIN_IO);
^~~~~~~~~~~~~
arch/mips/pci/pci.c:326:15: note: in expansion of macro 'PCIBIOS_MIN_IO'
EXPORT_SYMBOL(PCIBIOS_MIN_IO);
^~~~~~~~~~~~~~
>> include/linux/export.h:66:21: error: lvalue required as unary '&' operand
= { (unsigned long)&sym, __kstrtab_##sym }
^
>> include/linux/export.h:94:25: note: in expansion of macro '___EXPORT_SYMBOL'
#define __EXPORT_SYMBOL ___EXPORT_SYMBOL
^~~~~~~~~~~~~~~~
include/linux/export.h:98:2: note: in expansion of macro '__EXPORT_SYMBOL'
__EXPORT_SYMBOL(sym, "")
^~~~~~~~~~~~~~~
>> arch/mips/pci/pci.c:326:1: note: in expansion of macro 'EXPORT_SYMBOL'
EXPORT_SYMBOL(PCIBIOS_MIN_IO);
^~~~~~~~~~~~~

vim +2113 include/linux/pci.h

2107
2108 /*
2109 * define this macro here to refrain from compilation error for some
2110 * platforms. Please keep this macro at the end of this header file.
2111 */
2112 #ifndef PCIBIOS_MIN_IO
> 2113 #define PCIBIOS_MIN_IO 0
2114 #endif
2115
2116 #endif /* LINUX_PCI_H */

---
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