[PATCH 4/4] drm/sun4i: rgb: Change the pixel clock validation check

[kbuild test robot]

Hi Maxime,

I love your patch! Yet something to improve:

[auto build test ERROR on ]

url:    https://github.com/0day-ci/linux/commits/Maxime-Ripard/drm-sun4i-rgb-Relax-the-pixel-clock-check/20190227-012757
base:    
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 8.2.0-11) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

>> drivers/gpu//drm/sun4i/sun4i_rgb.c:62:1: error: unknown type name 'DEFINE'; did you mean 'EMFILE'?
    DEFINE SUN4I_RGB_DOTCLOCK_TOLERANCE 5
    ^~~~~~
    EMFILE
   drivers/gpu//drm/sun4i/sun4i_rgb.c:62:37: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
    DEFINE SUN4I_RGB_DOTCLOCK_TOLERANCE 5
                                        ^
   drivers/gpu//drm/sun4i/sun4i_rgb.c:191:16: error: 'sun4i_rgb_mode_valid' undeclared here (not in a function); did you mean 'sun4i_rgb_con_funcs'?
     .mode_valid = sun4i_rgb_mode_valid,
                   ^~~~~~~~~~~~~~~~~~~~
                   sun4i_rgb_con_funcs

vim +62 drivers/gpu//drm/sun4i/sun4i_rgb.c

    55	
    56	/*
    57	 * VESA DMT defines a tolerance of 0.5% on the pixel clock, while the
    58	 * CVT spec reuses that tolerance in its examples, so it looks to be a
    59	 * good default tolerance for the EDID-based modes. Define it to 5 per
    60	 * mille to avoid floating point operations.
    61	 */
  > 62	DEFINE SUN4I_RGB_DOTCLOCK_TOLERANCE	5
    63	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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