Hi Bob,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on drm-intel/for-linux-next]
[also build test ERROR on next-20190320]
[cannot apply to v5.1-rc1]
[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/Bob-Paauwe/drm-i915-ehl-All-EHL-ports-are-combo-phys-v2/20190321-145619
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-x000-201911 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/gpu//drm/i915/intel_display.c: In function 'intel_port_is_combophy':
>> drivers/gpu//drm/i915/intel_display.c:6183:6: error: implicit declaration of function 'IS_ELKHARTLAKE'; did you mean 'IS_KABYLAKE'? [-Werror=implicit-function-declaration]
     if (IS_ELKHARTLAKE(dev_priv))
         ^~~~~~~~~~~~~~
         IS_KABYLAKE
   cc1: some warnings being treated as errors

vim +6183 drivers/gpu//drm/i915/intel_display.c

  6177	
  6178	bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port)
  6179	{
  6180		if (port == PORT_NONE)
  6181			return false;
  6182	
> 6183		if (IS_ELKHARTLAKE(dev_priv))
  6184			return port <= PORT_C;
  6185	
  6186		if (INTEL_GEN(dev_priv) >= 11)
  6187			return port <= PORT_B;
  6188	
  6189		return false;
  6190	}
  6191	

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