diff --git a/types/wlr_color_management_v1.c b/types/wlr_color_management_v1.c
index 55faaacaa..ea920a122 100644
--- a/types/wlr_color_management_v1.c
+++ b/types/wlr_color_management_v1.c
@@ -65,18 +65,6 @@ static void resource_handle_destroy(struct wl_client *client, struct wl_resource
 	wl_resource_destroy(resource);
 }
 
-static enum wlr_color_named_primaries named_primaries_to_wlr(
-		enum wp_color_manager_v1_primaries primaries) {
-	switch (primaries) {
-	case WP_COLOR_MANAGER_V1_PRIMARIES_SRGB:
-		return WLR_COLOR_NAMED_PRIMARIES_SRGB;
-	case WP_COLOR_MANAGER_V1_PRIMARIES_BT2020:
-		return WLR_COLOR_NAMED_PRIMARIES_BT2020;
-	default:
-		abort();
-	}
-}
-
 static enum wp_color_manager_v1_primaries named_primaries_from_wlr(
 		enum wlr_color_named_primaries primaries) {
 	switch (primaries) {
@@ -88,20 +76,6 @@ static enum wp_color_manager_v1_primaries named_primaries_from_wlr(
 	abort();
 }
 
-static enum wlr_color_transfer_function transfer_function_to_wlr(
-		enum wp_color_manager_v1_transfer_function tf) {
-	switch (tf) {
-	case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_SRGB:
-		return WLR_COLOR_TRANSFER_FUNCTION_SRGB;
-	case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_ST2084_PQ:
-		return WLR_COLOR_TRANSFER_FUNCTION_ST2084_PQ;
-	case WP_COLOR_MANAGER_V1_TRANSFER_FUNCTION_EXT_LINEAR:
-		return WLR_COLOR_TRANSFER_FUNCTION_EXT_LINEAR;
-	default:
-		abort();
-	}
-}
-
 static enum wp_color_manager_v1_transfer_function transfer_function_from_wlr(
 		enum wlr_color_transfer_function tf) {
 	switch (tf) {
@@ -156,10 +130,12 @@ static void image_desc_handle_get_information(struct wl_client *client,
 	}
 
 	struct wlr_color_primaries primaries;
-	wlr_color_primaries_from_named(&primaries, named_primaries_to_wlr(image_desc->data.primaries_named));
+	wlr_color_primaries_from_named(&primaries,
+		wlr_color_manager_v1_primaries_to_wlr(image_desc->data.primaries_named));
 
 	struct wlr_color_luminances luminances;
-	wlr_color_transfer_function_get_default_luminance(transfer_function_to_wlr(image_desc->data.tf_named), &luminances);
+	wlr_color_transfer_function_get_default_luminance(
+		wlr_color_manager_v1_transfer_function_to_wlr(image_desc->data.tf_named), &luminances);
 
 	wp_image_description_info_v1_send_primaries_named(resource, image_desc->data.primaries_named);
 	wp_image_description_info_v1_send_primaries(resource,