util/global: remove wl_display arg from wlr_global_destroy_safe

Since [1], we can get the wl_display directly from the wl_global.

[1]: 2b22160fb6

include/util/global.h

@@ -9,7 +9,6 @@
  * Globals that are created and destroyed on the fly need special handling to
  * prevent race conditions with wl_registry. Use this function to destroy them.
  */
-void wlr_global_destroy_safe(struct wl_global *global,
+void wlr_global_destroy_safe(struct wl_global *global);
-	struct wl_display *display);
 
 #endif

types/output/output.c

@@ -140,7 +140,7 @@ void wlr_output_destroy_global(struct wlr_output *output) {
 		wl_list_init(wl_resource_get_link(resource));
 	}
 
-	wlr_global_destroy_safe(output->global, output->display);
+	wlr_global_destroy_safe(output->global);
 	output->global = NULL;
 }
 

types/seat/wlr_seat.c

@@ -191,7 +191,7 @@ void wlr_seat_destroy(struct wlr_seat *seat) {
 		}
 	}
 
-	wlr_global_destroy_safe(seat->global, seat->display);
+	wlr_global_destroy_safe(seat->global);
 	free(seat->pointer_state.default_grab);
 	free(seat->keyboard_state.default_grab);
 	free(seat->touch_state.default_grab);

types/wlr_drm_lease_v1.c

@@ -127,7 +127,7 @@ static void drm_lease_device_v1_destroy(
 	}
 
 	wl_list_remove(&device->link);
-	wlr_global_destroy_safe(device->global, device->manager->display);
+	wlr_global_destroy_safe(device->global);
 
 	free(device);
 }

util/global.c

@@ -14,8 +14,7 @@ static int destroy_global(void *_data) {
 	return 0;
 }
 
-void wlr_global_destroy_safe(struct wl_global *global,
+void wlr_global_destroy_safe(struct wl_global *global) {
-		struct wl_display *display) {
 	// Don't destroy the global immediately. If the global has been created
 	// recently, clients might try to bind to it after we've destroyed it.
 	// Instead, remove the global so that clients stop seeing it and wait an
@@ -25,6 +24,7 @@ void wlr_global_destroy_safe(struct wl_global *global,
 	wl_global_remove(global);
 	wl_global_set_user_data(global, NULL); // safety net
 
+	struct wl_display *display = wl_global_get_display(global);
 	struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
 	struct destroy_global_data *data = calloc(1, sizeof(*data));
 	if (data == NULL) {