Re: [pm:linux-next 151/172] include/linux/ctype.h:15:12: error: expected ';', ',' or ')' before numeric constant

On Tuesday, June 16, 2015 08:39:11 AM kbuild test robot wrote:

--vkogqOf2sHV7VnPd
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tree:   git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
head:   5b58fe3a9afa62089c4d6a99b5a6a77cede5be9b
commit: b6197b93fa4bcba9313cc415934e3fe27e2db9b0 [151/172] arm64 : Introduce support for ACPI _CCA object
config: arm64-allyesconfig (attached as .config)
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
  git checkout b6197b93fa4bcba9313cc415934e3fe27e2db9b0
  # save the attached .config to linux build tree
  make.cross ARCH=arm64 

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

   In file included from include/acpi/platform/aclinux.h:74:0,
                    from include/acpi/platform/acenv.h:173,
                    from include/acpi/acpi.h:56,
                    from include/linux/acpi.h:37,
                    from arch/arm64/include/asm/dma-mapping.h:21,
                    from include/linux/dma-mapping.h:86,
                    from include/linux/skbuff.h:34,
                    from include/crypto/algapi.h:18,
                    from crypto/asymmetric_keys/rsa.c:16:

quoted

quoted

include/linux/ctype.h:15:12: error: expected ';', ',' or ')' before numeric constant

    #define _X 0x40 /* hex digit */
               ^
   crypto/asymmetric_keys/rsa.c:123:47: note: in expansion of macro '_X'
    static int RSA_I2OSP(MPI x, size_t xLen, u8 **_X)
                                                  ^
   crypto/asymmetric_keys/rsa.c: In function 'RSA_verify_signature':

quoted

quoted

crypto/asymmetric_keys/rsa.c:256:2: error: implicit declaration of function 'RSA_I2OSP' [-Werror=implicit-function-declaration]

     ret = RSA_I2OSP(m, k, &EM);
     ^
   cc1: some warnings being treated as errors

vim +15 include/linux/ctype.h

^1da177e Linus Torvalds     2005-04-16   1  #ifndef _LINUX_CTYPE_H
^1da177e Linus Torvalds     2005-04-16   2  #define _LINUX_CTYPE_H
^1da177e Linus Torvalds     2005-04-16   3  
^1da177e Linus Torvalds     2005-04-16   4  /*
^1da177e Linus Torvalds     2005-04-16   5   * NOTE! This ctype does not handle EOF like the standard C
^1da177e Linus Torvalds     2005-04-16   6   * library is required to.
^1da177e Linus Torvalds     2005-04-16   7   */
^1da177e Linus Torvalds     2005-04-16   8  
^1da177e Linus Torvalds     2005-04-16   9  #define _U	0x01	/* upper */
^1da177e Linus Torvalds     2005-04-16  10  #define _L	0x02	/* lower */
^1da177e Linus Torvalds     2005-04-16  11  #define _D	0x04	/* digit */
^1da177e Linus Torvalds     2005-04-16  12  #define _C	0x08	/* cntrl */
^1da177e Linus Torvalds     2005-04-16  13  #define _P	0x10	/* punct */
^1da177e Linus Torvalds     2005-04-16  14  #define _S	0x20	/* white space (space/lf/tab) */
^1da177e Linus Torvalds     2005-04-16 @15  #define _X	0x40	/* hex digit */
^1da177e Linus Torvalds     2005-04-16  16  #define _SP	0x80	/* hard space (0x20) */
^1da177e Linus Torvalds     2005-04-16  17  
7707e61c André Goddard Rosa 2009-12-14  18  extern const unsigned char _ctype[];
^1da177e Linus Torvalds     2005-04-16  19  
^1da177e Linus Torvalds     2005-04-16  20  #define __ismask(x) (_ctype[(int)(unsigned char)(x)])
^1da177e Linus Torvalds     2005-04-16  21  
^1da177e Linus Torvalds     2005-04-16  22  #define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)
^1da177e Linus Torvalds     2005-04-16  23  #define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)

:::::: The code at line 15 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds [off-list ref]
:::::: CC: Linus Torvalds [off-list ref]

---
0-DAY kernel test infrastructure                Open Source Technology Center
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Any chance to have a look at this, please?