apply (some) clippy suggestions

src/features/game_networking.rs

@@ -59,7 +59,7 @@ enum Mode {
 }
 
 impl GameNetworking {
-    fn block_generic(&self, mode: Mode) -> Result<(), Box<dyn Error>> {
+    fn block_generic(mode: Mode) -> Result<(), Box<dyn Error>> {
         let policy: INetFwPolicy2 =
             unsafe { CoCreateInstance(&NetFwPolicy2, None, CLSCTX_INPROC_SERVER) }?;
         let rules = unsafe { policy.Rules() }?;
@@ -87,7 +87,7 @@ impl GameNetworking {
         Ok(())
     }
 
-    fn unblock_generic(&self, filter_name: &str) -> Result<(), Box<dyn Error>> {
+    fn unblock_generic(filter_name: &str) -> Result<(), Box<dyn Error>> {
         let policy: INetFwPolicy2 =
             unsafe { CoCreateInstance(&NetFwPolicy2, None, CLSCTX_INPROC_SERVER) }?;
         let rules = unsafe { policy.Rules() }?;
@@ -107,13 +107,13 @@ impl GameNetworking {
         let Some(exe_path) = get_game_exe_path(system_info) else {
             return Ok(());
         };
-        self.block_generic(Mode::EntireGame(exe_path.to_path_buf()))?;
+        Self::block_generic(Mode::EntireGame(exe_path.to_path_buf()))?;
         self.blocked = Self::is_exe_blocked()?;
         Ok(())
     }
 
     pub fn unblock_exe(&mut self) -> Result<(), Box<dyn Error>> {
-        self.unblock_generic(FILTER_NAME_EXE)?;
+        Self::unblock_generic(FILTER_NAME_EXE)?;
         self.blocked = Self::is_exe_blocked()?;
         Ok(())
     }
@@ -123,13 +123,13 @@ impl GameNetworking {
     }
 
     pub fn block_save_server(&mut self, save_server_ip: &str) -> Result<(), Box<dyn Error>> {
-        self.block_generic(Mode::SaveServer(save_server_ip.to_owned()))?;
+        Self::block_generic(Mode::SaveServer(save_server_ip.to_owned()))?;
         self.blocked = Self::is_save_server_blocked()?;
         Ok(())
     }
 
     pub fn unblock_save_server(&mut self) -> Result<(), Box<dyn Error>> {
-        self.unblock_generic(FILTER_NAME_SAVE_SERVER)?;
+        Self::unblock_generic(FILTER_NAME_SAVE_SERVER)?;
         self.blocked = Self::is_save_server_blocked()?;
         Ok(())
     }

src/gui/app.rs

@@ -206,7 +206,7 @@ impl App {
                                         }
                                     }
                                 });
-                            })
+                            });
                         },
                     );
                 })
@@ -261,7 +261,7 @@ impl App {
                         .ensure_block_exclusivity(self.settings.block_method)
                     {
                         log::warn!("Couldn't ensure block exclusivity: {why}");
-                    };
+                    }
                 });
                 if self.settings.block_method == BlockMethod::SaveServer {
                     ui.horizontal(|ui| {

src/util/logging.rs

@@ -27,7 +27,7 @@ impl log::Log for Logger {
 
     fn log(&self, record: &log::Record) {
         if self.enabled(record.metadata()) {
-            self.log_to_stderr(record);
+            Self::log_to_stderr(record);
             self.log_to_file(record);
         }
     }
@@ -53,7 +53,7 @@ impl Logger {
         file.flush().unwrap();
     }
 
-    fn log_to_stderr(&self, record: &log::Record) {
+    fn log_to_stderr(record: &log::Record) {
         eprintln!(
             "[{}][{}]\n{}",
             humantime::format_rfc3339_seconds(SystemTime::now()),