From d8c1ba45ed6a4c1b22038759d77ed831f4c7355c Mon Sep 17 00:00:00 2001
From: Paul Pan <i@0x7f.app>
Date: Sun, 16 Jun 2024 22:29:58 +0800
Subject: [PATCH] chore: logging: make clippy happy

---
 kernel/src/logging.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/kernel/src/logging.rs b/kernel/src/logging.rs
index 0197b63..0d60101 100644
--- a/kernel/src/logging.rs
+++ b/kernel/src/logging.rs
@@ -9,7 +9,7 @@ use log::{LevelFilter, Log, Metadata, Record};
 macro_rules! print {
     ($($arg:tt)*) => {{
         use core::fmt::Write;
-        use crate::plat::console::CONSOLE;
+        use $crate::plat::console::CONSOLE;
         CONSOLE.lock().write_fmt(format_args!($($arg)*)).unwrap();
     }};
 }
@@ -73,8 +73,7 @@ pub fn set_log_level(fdt: &Fdt) {
         .map(|args| args.split_ascii_whitespace())
         .map(|args| args.filter(|arg| arg.starts_with("loglevel=")))
         .map(|args| args.map(|arg| arg["loglevel=".len()..].parse::<usize>()))
-        .map(|args| args.last())
-        .flatten()
+        .and_then(|args| args.last())
         .map(|level| level.unwrap_or(UNKNOWN_LEVEL))
         .unwrap_or(UNKNOWN_LEVEL);