drm/amd/display: Drop unused backlight functions in DM

These are only ever called for non-DC code.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 5fc13e71a3b514e1696e6d8e2b1a957d65b7db1b..15c7b350f4f6346a01ff4778a11759bc2e7824de 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1574,18 +1574,6 @@ static void dm_bandwidth_update(struct amdgpu_device *adev)
        /* TODO: implement later */
 }
 
-static void dm_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
-                                    u8 level)
-{
-       /* TODO: translate amdgpu_encoder to display_index and call DAL */
-}
-
-static u8 dm_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
-{
-       /* TODO: translate amdgpu_encoder to display_index and call DAL */
-       return 0;
-}
-
 static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
                                struct drm_file *filp)
 {
@@ -1614,10 +1602,8 @@ static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
 static const struct amdgpu_display_funcs dm_display_funcs = {
        .bandwidth_update = dm_bandwidth_update, /* called unconditionally */
        .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */
-       .backlight_set_level =
-               dm_set_backlight_level,/* called unconditionally */
-       .backlight_get_level =
-               dm_get_backlight_level,/* called unconditionally */
+       .backlight_set_level = NULL, /* never called for DC */
+       .backlight_get_level = NULL, /* never called for DC */
        .hpd_sense = NULL,/* called unconditionally */
        .hpd_set_polarity = NULL, /* called unconditionally */
        .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */