Simplify default Result generics.

Signed-off-by: Jason Volk <jason@zemos.net>

src/api/client/account.rs

@@ -889,7 +889,7 @@ pub async fn full_user_deactivate(
 	services: &Services,
 	user_id: &UserId,
 	all_joined_rooms: &[OwnedRoomId],
-) -> Result<()> {
+) -> Result {
 	services
 		.users
 		.deactivate_account(user_id)

src/api/client/keys.rs

@@ -597,7 +597,7 @@ fn add_unsigned_device_display_name(
 	keys: &mut Raw<ruma::encryption::DeviceKeys>,
 	metadata: ruma::api::client::device::Device,
 	include_display_names: bool,
-) -> serde_json::Result<()> {
+) -> Result {
 	if let Some(display_name) = metadata.display_name {
 		let mut object = keys.deserialize_as::<serde_json::Map<String, serde_json::Value>>()?;
 

src/api/client/membership/leave.rs

@@ -230,11 +230,7 @@ pub async fn leave_room(
 	Ok(())
 }
 
-async fn remote_leave_room(
-	services: &Services,
-	user_id: &UserId,
-	room_id: &RoomId,
-) -> Result<()> {
+async fn remote_leave_room(services: &Services, user_id: &UserId, room_id: &RoomId) -> Result {
 	let mut make_leave_response_and_server =
 		Err!(BadServerResponse("No remote server available to assist in leaving {room_id}."));
 

src/api/client/report.rs

@@ -149,7 +149,7 @@ async fn is_event_report_valid(
 	reason: Option<&String>,
 	score: Option<ruma::Int>,
 	pdu: &PduEvent,
-) -> Result<()> {
+) -> Result {
 	debug_info!(
 		"Checking if report from user {sender_user} for event {event_id} in room {room_id} is \
 		 valid"

src/api/router/auth.rs

@@ -309,7 +309,7 @@ async fn auth_server(
 	})
 }
 
-fn auth_server_checks(services: &Services, x_matrix: &XMatrix) -> Result<()> {
+fn auth_server_checks(services: &Services, x_matrix: &XMatrix) -> Result {
 	if !services.server.config.allow_federation {
 		return Err!(Config("allow_federation", "Federation is disabled."));
 	}