drm/stm: ltdc: Drop format_mod_supported function

The "drm_plane_funcs.format_mod_supported" can be removed in favor of
the default implementation.

Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Reviewed-by: Yannick Fertre <yannick.fertre@foss.st.com>
Tested-by: Yannick Fertre <yannick.fertre@foss.st.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com> # i.Core STM32MP1
Signed-off-by: Philippe Cornu <philippe.cornu@foss.st.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211222090552.25972-7-jose.exposito89@gmail.com

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 7fd173390b9f007cf9443fc36462d3c38fa707b7..5eeb32c9c9ce65cb7c8cfc9e785f67bdbe19cca4 100644 (file)
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -1353,16 +1353,6 @@ static void ltdc_plane_atomic_print_state(struct drm_printer *p,
        fpsi->counter = 0;
 }
 
-static bool ltdc_plane_format_mod_supported(struct drm_plane *plane,
-                                           u32 format,
-                                           u64 modifier)
-{
-       if (modifier == DRM_FORMAT_MOD_LINEAR)
-               return true;
-
-       return false;
-}
-
 static const struct drm_plane_funcs ltdc_plane_funcs = {
        .update_plane = drm_atomic_helper_update_plane,
        .disable_plane = drm_atomic_helper_disable_plane,
@@ -1371,7 +1361,6 @@ static const struct drm_plane_funcs ltdc_plane_funcs = {
        .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
        .atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
        .atomic_print_state = ltdc_plane_atomic_print_state,
-       .format_mod_supported = ltdc_plane_format_mod_supported,
 };
 
 static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = {