diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn42/dcn42_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn42/dcn42_clk_mgr.c
index a0cdaf69056e..c4ed6c3594c2 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn42/dcn42_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn42/dcn42_clk_mgr.c
@@ -1020,7 +1020,7 @@ static struct clk_mgr_funcs dcn42_funcs = {
 	.init_clocks = dcn42_init_clocks,
 	.enable_pme_wa = dcn42_enable_pme_wa,
 	.are_clock_states_equal = dcn42_are_clock_states_equal,
-	.notify_wm_ranges = dcn42_notify_wm_ranges,
+	.notify_wm_ranges = NULL,
 	.set_low_power_state = dcn42_set_low_power_state,
 	.exit_low_power_state = dcn42_exit_low_power_state,
 	.get_max_clock_khz = dcn42_get_max_clock_khz,