Fix most warnings and tidy upbump-rust-version

1 files changed, 5 insertions, 9 deletions

diff --git a/kernel/src/testing/panic.rs b/kernel/src/testing/panic.rs
index de07ba8..11469f2 100644
--- a/kernel/src/testing/panic.rs
+++ b/kernel/src/testing/panic.rs
@@ -1,17 +1,15 @@
-use crate::io::{qemu, serial, vga_text};
+use crate::io::{qemu, serial};
 use core::fmt::Write;
 use core::panic::PanicInfo;
 use qemu::{exit_qemu, QemuExitCode};
 use serial::SerialStream;
-use vga_text::OStream;
 use x86_64::instructions::interrupts;
 
-pub fn serial_should_panic(info: &PanicInfo) -> ! {
+pub fn serial_should_panic(_info: &PanicInfo) -> ! {
     interrupts::disable();
     let mut stdout = SerialStream::new();
     write!(stdout, "\nOK\nsuccessfully panicked\n").unwrap();
-    exit_qemu(QemuExitCode::Success);
-    loop {}
+    exit_qemu(QemuExitCode::Success)
 }
 
 pub fn serial_panic(info: &PanicInfo) -> ! {
@@ -24,14 +22,12 @@ pub fn serial_panic(info: &PanicInfo) -> ! {
         info
     )
     .unwrap();
-    exit_qemu(QemuExitCode::Failed);
-    loop {}
+    exit_qemu(QemuExitCode::Failed)
 }
 
 pub fn should_panic(_info: &PanicInfo) -> ! {
     interrupts::disable();
-    exit_qemu(QemuExitCode::Success);
-    loop {}
+    exit_qemu(QemuExitCode::Success)
 }
 
 pub fn panic(info: &PanicInfo) -> ! {