logger: Don't use lazy_static for LOGGER

By upgrading to spin 0.5, we can just use the "const fn" Mutex::new.

Signed-off-by: Joe Richey <joerichey@google.com>

Author: josephlr

Cargo.lock

@@ -25,7 +25,7 @@ log-panic = ["log-serial"]
 
 [dependencies]
 cpuio = "*"
-spin = "0.4.9"
+spin = "0.5"
 r-efi = "2.1.0"
 
 [dependencies.lazy_static]

Cargo.toml

@@ -16,16 +16,13 @@
 // from Philipp Oppermann
 
 use core::fmt;
-use lazy_static::lazy_static;
 use spin::Mutex;
 
 use cpuio::Port;
 
-lazy_static! {
-    pub static ref LOGGER: Mutex<Logger> = Mutex::new(Logger {
-        port: unsafe { Port::new(0x3f8) }
-    });
-}
+pub static LOGGER: Mutex<Logger> = Mutex::new(Logger {
+    port: unsafe { Port::new(0x3f8) },
+});
 
 pub struct Logger {
     port: Port<u8>,