Hi Slava,

FYI, the error/warning still remains.

tree: git://people.freedesktop.org/~agd5f/linux.git amd-19.50 head: f981f76437edab0861f3721c27f1c3cec5903dcc commit: f2e0d469732d27bc612df52b42094309ba5877d9 [1963/2680] drm/amdkcl: Test whether drm_crtc_init_with_planes() wants name config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: git checkout f2e0d469732d27bc612df52b42094309ba5877d9 # save the attached .config to linux build tree make ARCH=i386

If you fix the issue, kindly add following tag Reported-by: kbuild test robot lkp@intel.com

All errors (new ones prefixed by >>):

In file included from drivers/gpu/drm/ttm/backport/backport.h:6:0, from <command-line>:0: include/kcl/kcl_drm.h:98:1: error: conflicting types for 'drm_fb_helper_remove_conflicting_framebuffers' drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/kcl/kcl_drm.h:7:0, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/drm/drm_fb_helper.h:589:1: note: previous definition of 'drm_fb_helper_remove_conflicting_framebuffers' was here drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:6:0, from <command-line>:0: include/kcl/kcl_drm.h: In function 'kcl_drm_encoder_init': include/kcl/kcl_drm.h:191:9: error: too few arguments to function 'drm_encoder_init' return drm_encoder_init(dev, encoder, funcs, ^~~~~~~~~~~~~~~~ In file included from include/drm/drm_modeset_helper_vtables.h:33:0, from include/drm/drm_atomic_helper.h:32, from include/kcl/kcl_drm.h:10, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/drm/drm_encoder.h:183:5: note: declared here int drm_encoder_init(struct drm_device *dev, ^~~~~~~~~~~~~~~~ In file included from drivers/gpu/drm/ttm/backport/backport.h:6:0, from <command-line>:0: include/kcl/kcl_drm.h: In function 'kcl_drm_crtc_init_with_planes':

...

include/kcl/kcl_drm.h:206:10: error: too few arguments to function 'drm_crtc_init_with_planes'

return drm_crtc_init_with_planes(dev, crtc, primary, ^~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/drm/drmP.h:68:0, from include/kcl/kcl_drm.h:6, from drivers/gpu/drm/ttm/backport/backport.h:6, from <command-line>:0: include/drm/drm_crtc.h:1120:5: note: declared here int drm_crtc_init_with_planes(struct drm_device *dev, ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/drm_crtc_init_with_planes +206 include/kcl/kcl_drm.h

950c9c93299ece Junwei Zhang 2016-12-23 195 950c9c93299ece Junwei Zhang 2016-12-23 196 static inline int kcl_drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, 950c9c93299ece Junwei Zhang 2016-12-23 197 struct drm_plane *primary, 950c9c93299ece Junwei Zhang 2016-12-23 198 struct drm_plane *cursor, 950c9c93299ece Junwei Zhang 2016-12-23 199 const struct drm_crtc_funcs *funcs, 950c9c93299ece Junwei Zhang 2016-12-23 200 const char *name, ...) 950c9c93299ece Junwei Zhang 2016-12-23 201 { f2e0d469732d27 Slava Grigorev 2018-07-17 202 #if defined(HAVE_DRM_CRTC_INIT_WITH_PLANES_VALID_WITH_NAME) 950c9c93299ece Junwei Zhang 2016-12-23 203 return drm_crtc_init_with_planes(dev, crtc, primary, 950c9c93299ece Junwei Zhang 2016-12-23 204 cursor, funcs, name); 950c9c93299ece Junwei Zhang 2016-12-23 205 #else 950c9c93299ece Junwei Zhang 2016-12-23 @206 return drm_crtc_init_with_planes(dev, crtc, primary, 950c9c93299ece Junwei Zhang 2016-12-23 207 cursor, funcs); 950c9c93299ece Junwei Zhang 2016-12-23 208 #endif 950c9c93299ece Junwei Zhang 2016-12-23 209 } 950c9c93299ece Junwei Zhang 2016-12-23 210

:::::: The code at line 206 was first introduced by commit :::::: 950c9c93299eceb8cca4b12eb09a04a48d383ec6 drm/amdkcl: [4.5] fix drm encoder and plane functions

:::::: TO: Junwei Zhang Jerry.Zhang@amd.com :::::: CC: Chengming Gui Jack.Gui@amd.com

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