drm/exynos: set plane possible_crtcs in exynos_plane_init

All Exynos planes are assigned to exactly one CRTC, it allows to simplify
initialization by moving setting of possible_crtcs to exynos_plane_init.

Signed-off-by: Andrzej Hajda <[e-mail]>
Signed-off-by: Inki Dae <[e-mail]>

drivers/gpu/drm/exynos/exynos5433_drm_decon.c

···
 		ctx->configs[win].type = decon_win_types[tmp];
 
 		ret = exynos_plane_init(drm_dev, &ctx->planes[win], win,
-					1 << ctx->pipe, &ctx->configs[win]);
+					&ctx->configs[win]);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/exynos/exynos7_drm_decon.c

···
 		ctx->configs[i].type = decon_win_types[i];
 
 		ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
-					1 << ctx->pipe, &ctx->configs[i]);
+					&ctx->configs[i]);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/exynos/exynos_drm_fimd.c

···
 		ctx->configs[i].zpos = i;
 		ctx->configs[i].type = fimd_win_types[i];
 		ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
-					1 << ctx->pipe, &ctx->configs[i]);
+					&ctx->configs[i]);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/exynos/exynos_drm_plane.c

···
 }
 
 int exynos_plane_init(struct drm_device *dev,
-		      struct exynos_drm_plane *exynos_plane,
-		      unsigned int index, unsigned long possible_crtcs,
+		      struct exynos_drm_plane *exynos_plane, unsigned int index,
 		      const struct exynos_drm_plane_config *config)
 {
 	int err;
 
 	err = drm_universal_plane_init(dev, &exynos_plane->base,
-				       possible_crtcs,
+				       1 << dev->mode_config.num_crtc,
 				       &exynos_plane_funcs,
 				       config->pixel_formats,
 				       config->num_pixel_formats,

drivers/gpu/drm/exynos/exynos_drm_plane.h

···
 
 int exynos_plane_init(struct drm_device *dev,
 		      struct exynos_drm_plane *exynos_plane, unsigned int index,
-		      unsigned long possible_crtcs,
 		      const struct exynos_drm_plane_config *config);

drivers/gpu/drm/exynos/exynos_drm_vidi.c

···
 		plane_config.type = vidi_win_types[i];
 
 		ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
-					1 << ctx->pipe, &plane_config);
+					&plane_config);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/exynos/exynos_mixer.c

···
 			continue;
 
 		ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
-					1 << ctx->pipe, &plane_configs[i]);
+					&plane_configs[i]);
 		if (ret)
 			return ret;
 	}