style: import log macros

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>

Author: mkroening

src/arch/x86_64/paging.rs

@@ -1,5 +1,6 @@
 use core::fmt::Debug;
 
+use log::warn;
 use x86_64::structures::paging::mapper::CleanUp;
 use x86_64::structures::paging::{
 	Mapper, Page, PageSize, PageTableFlags, PhysFrame, RecursivePageTable,
@@ -25,7 +26,7 @@ where
 		PhysFrame::range(start, end)
 	};
 
-	log::warn!(
+	warn!(
 		"Mapping {count} {size} pages from {from_start:p}..{from_end:p} to {to_start:p}..{to_end:p}",
 		count = (pages.end.start_address() - pages.start.start_address()) / S::SIZE,
 		size = S::DEBUG_STR,

src/os/uefi/mod.rs

@@ -3,6 +3,7 @@ mod console;
 use alloc::string::String;
 use alloc::vec::Vec;
 
+use log::info;
 use qemu_exit::QEMUExit;
 use uefi::fs::{FileSystem, Path};
 use uefi::prelude::*;
@@ -21,7 +22,7 @@ fn read_app(bt: &BootServices) -> Vec<u8> {
 		.expect("should read file content");
 
 	let len = data.len();
-	log::info!("Read Hermit application from \"{path}\" (size = {len} B)");
+	info!("Read Hermit application from \"{path}\" (size = {len} B)");
 
 	data
 }