Use infallible conversion to D-Bus BackgroundEvent

Author: iinuwa

credentialsd-common/src/server.rs

@@ -33,11 +33,9 @@ impl TryFrom<BackgroundEvent> for crate::model::BackgroundEvent {
     }
 }
 
-// TODO: this can be changed to infallible From
-impl TryFrom<crate::model::BackgroundEvent> for BackgroundEvent {
-    type Error = zvariant::Error;
-    fn try_from(value: crate::model::BackgroundEvent) -> Result<Self, Self::Error> {
-        let event = match value {
+impl From<crate::model::BackgroundEvent> for BackgroundEvent {
+    fn from(value: crate::model::BackgroundEvent) -> Self {
+        match value {
             crate::model::BackgroundEvent::HybridQrStateChanged(state) => {
                 let state: HybridState = state.into();
                 let value = Value::new(state)
@@ -53,8 +51,7 @@ impl TryFrom<crate::model::BackgroundEvent> for BackgroundEvent {
 
                 BackgroundEvent::UsbStateChanged(value)
             }
-        };
-        Ok(event)
+        }
     }
 }