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* [drm-misc:drm-misc-next 3/4] drivers/gpu/drm/xlnx/zynqmp_disp.c:1260:3: error: call to undeclared function 'drm_plane_create_zpos_immutable_property'; ISO C99 and later do not support implicit function declarations
@ 2022-06-21 20:25 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-06-21 20:25 UTC (permalink / raw)
  To: Ville Syrjälä; +Cc: llvm, kbuild-all, linux-kernel

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   87a3451e346be3f9a5d8943ae094888044314631
commit: 90bb087f66745ca48f6f5e43df99a1212d89e712 [3/4] drm: Drop drm_blend.h from drm_crtc.h
config: powerpc-buildonly-randconfig-r002-20220622 (https://download.01.org/0day-ci/archive/20220622/202206220449.j02XFvCg-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f)
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
        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc
        git fetch --no-tags drm-misc drm-misc-next
        git checkout 90bb087f66745ca48f6f5e43df99a1212d89e712
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/gpu/drm/xlnx/

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

Note: the drm-misc/drm-misc-next HEAD 87a3451e346be3f9a5d8943ae094888044314631 builds fine.
      It only hurts bisectability.

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/xlnx/zynqmp_disp.c:1260:3: error: call to undeclared function 'drm_plane_create_zpos_immutable_property'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                   drm_plane_create_zpos_immutable_property(&layer->plane, i);
                   ^
   drivers/gpu/drm/xlnx/zynqmp_disp.c:1260:3: note: did you mean 'drm_plane_create_scaling_filter_property'?
   include/drm/drm_plane.h:908:5: note: 'drm_plane_create_scaling_filter_property' declared here
   int drm_plane_create_scaling_filter_property(struct drm_plane *plane,
       ^
>> drivers/gpu/drm/xlnx/zynqmp_disp.c:1262:4: error: call to undeclared function 'drm_plane_create_alpha_property'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
                           drm_plane_create_alpha_property(&layer->plane);
                           ^
   drivers/gpu/drm/xlnx/zynqmp_disp.c:1262:4: note: did you mean 'drm_plane_create_color_properties'?
   include/drm/drm_color_mgmt.h:90:5: note: 'drm_plane_create_color_properties' declared here
   int drm_plane_create_color_properties(struct drm_plane *plane,
       ^
   2 errors generated.


vim +/drm_plane_create_zpos_immutable_property +1260 drivers/gpu/drm/xlnx/zynqmp_disp.c

d76271d22694e8 Hyun Kwon        2018-07-07  1226  
d76271d22694e8 Hyun Kwon        2018-07-07  1227  static int zynqmp_disp_create_planes(struct zynqmp_disp *disp)
d76271d22694e8 Hyun Kwon        2018-07-07  1228  {
d76271d22694e8 Hyun Kwon        2018-07-07  1229  	unsigned int i, j;
d76271d22694e8 Hyun Kwon        2018-07-07  1230  	int ret;
d76271d22694e8 Hyun Kwon        2018-07-07  1231  
d76271d22694e8 Hyun Kwon        2018-07-07  1232  	for (i = 0; i < ZYNQMP_DISP_NUM_LAYERS; i++) {
d76271d22694e8 Hyun Kwon        2018-07-07  1233  		struct zynqmp_disp_layer *layer = &disp->layers[i];
d76271d22694e8 Hyun Kwon        2018-07-07  1234  		enum drm_plane_type type;
d76271d22694e8 Hyun Kwon        2018-07-07  1235  		u32 *drm_formats;
d76271d22694e8 Hyun Kwon        2018-07-07  1236  
d76271d22694e8 Hyun Kwon        2018-07-07  1237  		drm_formats = drmm_kcalloc(disp->drm, sizeof(*drm_formats),
d76271d22694e8 Hyun Kwon        2018-07-07  1238  					   layer->info->num_formats,
d76271d22694e8 Hyun Kwon        2018-07-07  1239  					   GFP_KERNEL);
d76271d22694e8 Hyun Kwon        2018-07-07  1240  		if (!drm_formats)
d76271d22694e8 Hyun Kwon        2018-07-07  1241  			return -ENOMEM;
d76271d22694e8 Hyun Kwon        2018-07-07  1242  
d76271d22694e8 Hyun Kwon        2018-07-07  1243  		for (j = 0; j < layer->info->num_formats; ++j)
d76271d22694e8 Hyun Kwon        2018-07-07  1244  			drm_formats[j] = layer->info->formats[j].drm_fmt;
d76271d22694e8 Hyun Kwon        2018-07-07  1245  
d76271d22694e8 Hyun Kwon        2018-07-07  1246  		/* Graphics layer is primary, and video layer is overlay. */
1e42874b0df79a Quanyang Wang    2021-05-18  1247  		type = zynqmp_disp_layer_is_video(layer)
1e42874b0df79a Quanyang Wang    2021-05-18  1248  		     ? DRM_PLANE_TYPE_OVERLAY : DRM_PLANE_TYPE_PRIMARY;
d76271d22694e8 Hyun Kwon        2018-07-07  1249  		ret = drm_universal_plane_init(disp->drm, &layer->plane, 0,
d76271d22694e8 Hyun Kwon        2018-07-07  1250  					       &zynqmp_disp_plane_funcs,
d76271d22694e8 Hyun Kwon        2018-07-07  1251  					       drm_formats,
d76271d22694e8 Hyun Kwon        2018-07-07  1252  					       layer->info->num_formats,
d76271d22694e8 Hyun Kwon        2018-07-07  1253  					       NULL, type, NULL);
d76271d22694e8 Hyun Kwon        2018-07-07  1254  		if (ret)
d76271d22694e8 Hyun Kwon        2018-07-07  1255  			return ret;
d76271d22694e8 Hyun Kwon        2018-07-07  1256  
d76271d22694e8 Hyun Kwon        2018-07-07  1257  		drm_plane_helper_add(&layer->plane,
d76271d22694e8 Hyun Kwon        2018-07-07  1258  				     &zynqmp_disp_plane_helper_funcs);
650f12042b8532 Laurent Pinchart 2021-03-07  1259  
8c772f0b2b8e94 Laurent Pinchart 2021-03-07 @1260  		drm_plane_create_zpos_immutable_property(&layer->plane, i);
650f12042b8532 Laurent Pinchart 2021-03-07  1261  		if (zynqmp_disp_layer_is_gfx(layer))
650f12042b8532 Laurent Pinchart 2021-03-07 @1262  			drm_plane_create_alpha_property(&layer->plane);
d76271d22694e8 Hyun Kwon        2018-07-07  1263  	}
d76271d22694e8 Hyun Kwon        2018-07-07  1264  
d76271d22694e8 Hyun Kwon        2018-07-07  1265  	return 0;
d76271d22694e8 Hyun Kwon        2018-07-07  1266  }
d76271d22694e8 Hyun Kwon        2018-07-07  1267  

:::::: The code at line 1260 was first introduced by commit
:::::: 8c772f0b2b8e94bfd68f9bf19d7aba293332e4bf drm: xlnx: zynqmp_dpsub: Expose plane ordering to userspace

:::::: TO: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
:::::: CC: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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2022-06-21 20:25 [drm-misc:drm-misc-next 3/4] drivers/gpu/drm/xlnx/zynqmp_disp.c:1260:3: error: call to undeclared function 'drm_plane_create_zpos_immutable_property'; ISO C99 and later do not support implicit function declarations kernel test robot

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