[rcar:vsp1/v3u 43/44] drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:98:2: warning: this decimal constant is unsigned only in ISO C90

[rcar:vsp1/v3u 43/44] drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:98:2: warning: this decimal constant is unsigned only in ISO C90

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git vsp1/v3u
head:   c00301e00101f8cd90d76993f64aebfa455e6a64
commit: a7855d04bec709973dec7090e4af6b452ad554bd [43/44] drm: rcar-du: Add R-Car DSI driver
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
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
        # https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git/commit/?id=a7855d04bec709973dec7090e4af6b452ad554bd
        git remote add rcar https://git.kernel.org/pub/scm/linux/kernel/git/kbingham/rcar.git
        git fetch --no-tags rcar vsp1/v3u
        git checkout a7855d04bec709973dec7090e4af6b452ad554bd
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=m68k 

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

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:98:2: warning: this decimal constant is unsigned only in ISO C90
      98 |  {2100000000, 0x41}, {2150000000, 0x42}, {2200000000, 0x43},
         |  ^
>> drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:98:2: warning: this decimal constant is unsigned only in ISO C90
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:99:2: warning: this decimal constant is unsigned only in ISO C90
      99 |  {2250000000, 0x44}, {2300000000, 0x45}, {2350000000, 0x46},
         |  ^
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:99:2: warning: this decimal constant is unsigned only in ISO C90
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:99:2: warning: this decimal constant is unsigned only in ISO C90
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:100:2: warning: this decimal constant is unsigned only in ISO C90
     100 |  {2400000000, 0x47}, {2450000000, 0x48}, {2500000000, 0x49},
         |  ^
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:100:2: warning: this decimal constant is unsigned only in ISO C90
   drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c:100:2: warning: this decimal constant is unsigned only in ISO C90


vim +98 drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c

    78	
    79	static const u32 hsfreqrange_table[][2] = {
    80		{80000000,   0x00}, {90000000,   0x10}, {100000000,  0x20},
    81		{110000000,  0x30}, {120000000,  0x01}, {130000000,  0x11},
    82		{140000000,  0x21}, {150000000,  0x31}, {160000000,  0x02},
    83		{170000000,  0x12}, {180000000,  0x22}, {190000000,  0x32},
    84		{205000000,  0x03}, {220000000,  0x13}, {235000000,  0x23},
    85		{250000000,  0x33}, {275000000,  0x04}, {300000000,  0x14},
    86		{325000000,  0x25}, {350000000,  0x35}, {400000000,  0x05},
    87		{450000000,  0x16}, {500000000,  0x26}, {550000000,  0x37},
    88		{600000000,  0x07}, {650000000,  0x18}, {700000000,  0x28},
    89		{750000000,  0x39}, {800000000,  0x09}, {850000000,  0x19},
    90		{900000000,  0x29}, {950000000,  0x3a}, {1000000000, 0x0a},
    91		{1050000000, 0x1a}, {1100000000, 0x2a}, {1150000000, 0x3b},
    92		{1200000000, 0x0b}, {1250000000, 0x1b}, {1300000000, 0x2b},
    93		{1350000000, 0x3c}, {1400000000, 0x0c}, {1450000000, 0x1c},
    94		{1500000000, 0x2c}, {1550000000, 0x3d}, {1600000000, 0x0d},
    95		{1650000000, 0x1d}, {1700000000, 0x2e}, {1750000000, 0x3e},
    96		{1800000000, 0x0e}, {1850000000, 0x1e}, {1900000000, 0x2f},
    97		{1950000000, 0x3f}, {2000000000, 0x0f}, {2050000000, 0x40},
  > 98		{2100000000, 0x41}, {2150000000, 0x42}, {2200000000, 0x43},
    99		{2250000000, 0x44}, {2300000000, 0x45}, {2350000000, 0x46},
   100		{2400000000, 0x47}, {2450000000, 0x48}, {2500000000, 0x49},
   101		{ /* sentinel */ },
   102	};
   103	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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