return ret;
 }
 
-static bool dmub_abm_set_event_ex(struct abm *abm, unsigned int full_screen, unsigned int video_mode,
-               unsigned int hdr_mode, unsigned int panel_inst)
-{
-       bool ret = false;
-       unsigned int feature_support;
-
-       feature_support = abm_feature_support(abm, panel_inst);
-
-       return ret;
-}
-
 static bool dmub_abm_set_backlight_level_pwm_ex(struct abm *abm,
                unsigned int backlight_pwm_u16_16,
                unsigned int frame_ramp,
        .init_abm_config = dmub_abm_init_config_ex,
        .set_abm_pause = dmub_abm_set_pause_ex,
        .set_pipe_ex = dmub_abm_set_pipe_ex,
-       .set_abm_event = dmub_abm_set_event_ex,
        .set_backlight_level_pwm = dmub_abm_set_backlight_level_pwm_ex,
 };
 
 
                        unsigned int otg_inst,
                        unsigned int option,
                        unsigned int panel_inst);
-       bool (*set_abm_event)(struct abm *abm, unsigned int full_screen, unsigned int video_mode,
-                       unsigned int hdr_mode, unsigned int panel_inst);
 };
 
 #endif