linux-kernel - [PATCH v2 6/6] drm/stm: ltdc: Drop format_mod

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Date:   Wed, 22 Dec 2021 10:05:52 +0100
From:   José Expósito <jose.exposito89@...il.com>
To:     contact@...rsion.fr
Cc:     dmitry.baryshkov@...aro.org, maarten.lankhorst@...ux.intel.com,
        mripard@...nel.org, tzimmermann@...e.de, airlied@...ux.ie,
        daniel@...ll.ch, jani.nikula@...ux.intel.com,
        joonas.lahtinen@...ux.intel.com, rodrigo.vivi@...el.com,
        marex@...x.de, stefan@...er.ch, shawnguo@...nel.org,
        s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, yannick.fertre@...s.st.com,
        philippe.cornu@...s.st.com, benjamin.gaignard@...aro.org,
        mcoquelin.stm32@...il.com, alexandre.torgue@...s.st.com,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        intel-gfx@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        José Expósito <jose.exposito89@...il.com>
Subject: [PATCH v2 6/6] 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@...il.com>
---
 drivers/gpu/drm/stm/ltdc.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index dbdee954692a..ef909e50f0e4 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -925,16 +925,6 @@ 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,
@@ -943,7 +933,6 @@ 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 = {
-- 
2.25.1