drm/amd/display: Remove unused value set from 'min_hratio_fact' in dml

These portions of code are flagged as 'UNUSED_VALUE' by the
Coverity analysis since the assigned values of these vars
are never used in the code.
Reviewed-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Ivan Lipski <ivlipski@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c

@@ -1156,11 +1156,6 @@ static void dml20_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (htaps_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c

@@ -1157,11 +1157,6 @@ static void dml20v2_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (htaps_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c

@@ -1205,11 +1205,6 @@ static void dml_rq_dlg_get_dlg_params(
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (hratio_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c

@@ -1309,11 +1309,6 @@ static void dml_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (hratio_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c

@@ -1150,11 +1150,6 @@ static void dml_rq_dlg_get_dlg_params(
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (hratio_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dcn314/display_rq_dlg_calc_314.c

@@ -1238,11 +1238,6 @@ static void dml_rq_dlg_get_dlg_params(
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (hratio_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {

drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c

@@ -1596,11 +1596,6 @@ void dml1_rq_dlg_get_dlg_params(
 		swath_width_pixels_ub_c = swath_width_ub_c * 1;
 	}
 
-	hscale_pixel_rate_l = 0.;
-	hscale_pixel_rate_c = 0.;
-	min_hratio_fact_l = 1.0;
-	min_hratio_fact_c = 1.0;
-
 	if (htaps_l <= 1)
 		min_hratio_fact_l = 2.0;
 	else if (htaps_l <= 6) {