Remove unnecessary `extern C` on panic handler to fix not-ffi-safe warning
@@ -365,7 +365,7 @@ fn enable_write_protect_bit() {
#[panic_handler]
#[no_mangle]
-pub extern "C" fn panic(info: &PanicInfo) -> ! {
+pub fn panic(info: &PanicInfo) -> ! {
use core::fmt::Write;
write!(printer::Printer, "{}", info).unwrap();
loop {}
