[Intel-gfx] [PATCH v6 5/7] drm/i915: Add "panel orientation" property to the panel connector, v6.

[kbuild test robot]

Hi Hans,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.15-rc1 next-20171128]
[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/Hans-de-Goede/drm-fbdev-Panel-orientation-connector-property-support/20171128-225025
config: x86_64-randconfig-x012-201748 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_dsi.c: In function 'intel_dsi_get_panel_orientation':
   drivers/gpu/drm/i915/intel_dsi.c:1672:21: error: storage size of 'plane' isn't known
     enum i9xx_plane_id plane;
                        ^~~~~
>> drivers/gpu/drm/i915/intel_dsi.c:1672:21: error: unused variable 'plane' [-Werror=unused-variable]
   cc1: all warnings being treated as errors

vim +/plane +1672 drivers/gpu/drm/i915/intel_dsi.c

  1667	
  1668	static int intel_dsi_get_panel_orientation(struct intel_connector *connector)
  1669	{
  1670		struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
  1671		int orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
> 1672		enum i9xx_plane_id plane;
  1673		u32 val;
  1674	
  1675		if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
  1676			if (connector->encoder->crtc_mask == BIT(PIPE_B))
  1677				plane = PLANE_B;
  1678			else
  1679				plane = PLANE_A;
  1680	
  1681			val = I915_READ(DSPCNTR(plane));
  1682			if (val & DISPPLANE_ROTATE_180)
  1683				orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
  1684		}
  1685	
  1686		return orientation;
  1687	}
  1688	

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