Fix clippy

clock/src/main.rs

@@ -20,8 +20,6 @@
 #[macro_use]
 extern crate sunrise_libuser;
 #[macro_use]
-extern crate alloc;
-#[macro_use]
 extern crate log;
 
 use sunrise_libuser::terminal::{Terminal, WindowSize};
@@ -157,7 +155,7 @@ fn main() {
                 year = (year & 0x0F) + ((year / 16) * 10);
             }
 
-            let _ = info!("{:02}:{:02}:{:02} {} {:02} {} {}", hours, minutes, seconds, get_day_of_week(dayofweek), day, get_month(month), year);
+            info!("{:02}:{:02}:{:02} {} {:02} {} {}", hours, minutes, seconds, get_day_of_week(dayofweek), day, get_month(month), year);
             let _ = write!(&mut logger, "\n{:02}:{:02}:{:02} {} {:02} {} {}", hours, minutes, seconds, get_day_of_week(dayofweek), day, get_month(month), year);
         }
     }

libuser/src/ipc/server.rs

@@ -101,7 +101,7 @@ impl WaitableManager {
                 Ok(false) => (),
                 Ok(true) => { waitables.remove(idx); },
                 Err(err) => {
-                    let _ = error!("Error: {}", err);
+                    error!("Error: {}", err);
                     waitables.remove(idx);
                 }
             }

libuser/src/lib.rs

@@ -36,9 +36,6 @@ extern crate failure;
 #[doc(hidden)]
 pub extern crate log as __log;
 
-#[macro_use]
-extern crate lazy_static;
-
 use swipc_gen::gen_ipc;
 
 pub mod caps;

libuser/src/log_impl.rs

@@ -3,22 +3,14 @@
 //! Redirects all logs to the kernel logger (output_debug_string syscall). No
 //! filtering is done, so everything will be sent.
 
-use spin::Mutex;
-use arrayvec::ArrayString;
 use log::{self, Log, LevelFilter, Metadata, Record};
 use crate::syscalls::output_debug_string;
-use core::fmt::{self, Write};
 
 /// Log implementation structure.
 ///
 /// See module documentation for more information.
 struct Logger;
 
-struct LogItem<'a> {
-    cur_level: u64,
-    cur_target: &'a str,
-}
-
 impl Log for Logger {
     fn enabled(&self, _metadata: &Metadata<'_>) -> bool {
         true
@@ -32,7 +24,7 @@ impl Log for Logger {
             log::Level::Debug => 70,
             log::Level::Trace => 90,
         };
-        output_debug_string(&*format!("{}", record.args()), level, record.target());
+        let _ = output_debug_string(&*format!("{}", record.args()), level, record.target());
     }
 
     fn flush(&self) {}

sm/src/main.rs

@@ -38,7 +38,6 @@
 
 #[macro_use]
 extern crate sunrise_libuser as libuser;
-#[macro_use]
 extern crate alloc;
 
 

vi/src/main.rs

@@ -22,7 +22,6 @@
 #[macro_use]
 extern crate sunrise_libuser as libuser;
 
-#[macro_use]
 extern crate alloc;