Re: [PATCH] lib/test-hexdump: Changed to work on BE

[kbuild test robot <lkp@intel.com>]

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Hi Rashmica,

[auto build test WARNING on v4.6-rc3]
[also build test WARNING on next-20160412]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Rashmica-Gupta/lib-test-hexdump-Changed-to-work-on-BE/20160412-133656
config: mn10300-allmodconfig (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
        # save the attached .config to linux build tree
        make.cross ARCH=mn10300 

All warnings (new ones prefixed by >>):

>> lib/test_hexdump.c:45:7: warning: "__BIG_ENDIAN" is not defined [-Wundef]
    #elif __BIG_ENDIAN
          ^
   lib/test_hexdump.c: In function 'test_hexdump':
   lib/test_hexdump.c:143:3: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat=]
      pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize);
      ^
   lib/test_hexdump.c: In function 'test_hexdump_overflow':
   lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat=]
      pr_err("Len: %zu buflen: %zu strlen: %zu\n",
      ^
   lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat=]
   lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type '__kernel_size_t' [-Wformat=]
--
>> /kbuild/src/defs/lib/test_hexdump.c:45:7: warning: "__BIG_ENDIAN" is not defined [-Wundef]
    #elif __BIG_ENDIAN
          ^
   /kbuild/src/defs/lib/test_hexdump.c: In function 'test_hexdump':
   /kbuild/src/defs/lib/test_hexdump.c:143:3: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat=]
      pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize);
      ^
   /kbuild/src/defs/lib/test_hexdump.c: In function 'test_hexdump_overflow':
   /kbuild/src/defs/lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 2 has type 'unsigned int' [-Wformat=]
      pr_err("Len: %zu buflen: %zu strlen: %zu\n",
      ^
   /kbuild/src/defs/lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat=]
   /kbuild/src/defs/lib/test_hexdump.c:201:3: warning: format '%zu' expects argument of type 'size_t', but argument 4 has type '__kernel_size_t' [-Wformat=]

vim +/__BIG_ENDIAN +45 lib/test_hexdump.c

    29	static const char * const test_data_2[] __initconst = {
    30		"32be", "7bdb", "180a", "b293",
    31		"ba70", "24c4", "837d", "9b34",
    32		"9ca6", "ad31", "0f9c", "e9ac",
    33		"d14c", "9919", "b143", "0caf",
    34	};
    35	
    36	static const char * const test_data_4[] __initconst = {
    37		"7bdb32be", "b293180a", "24c4ba70", "9b34837d",
    38		"ad319ca6", "e9ac0f9c", "9919d14c", "0cafb143",
    39	};
    40	
    41	static const char * const test_data_8[] __initconst = {
    42		"b293180a7bdb32be", "9b34837d24c4ba70",
    43		"e9ac0f9cad319ca6", "0cafb1439919d14c",
    44	};
  > 45	#elif __BIG_ENDIAN
    46	static const char * const test_data_2[] __initconst = {
    47		"be32", "db7b", "0a18", "93b2",
    48		"70ba", "c424", "7d83", "349b",
    49		"a69c", "31ad", "9c0f", "ace9",
    50		"4cd1", "1999", "43b1", "af0c",
    51	};
    52	
    53	static const char * const test_data_4[] __initconst = {

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