Fix linter errors

kernel/driver/tty/vt.go

@@ -67,7 +67,7 @@ func (t *Vt) Write(data []byte) (int, error) {
 	return len(data), nil
 }
 
-// Write implements io.ByteWriter.
+// WriteByte implements io.ByteWriter.
 func (t *Vt) WriteByte(b byte) error {
 	switch b {
 	case '\r':

kernel/hal/hal.go

@@ -7,7 +7,9 @@ import (
 )
 
 var (
-	egaConsole     = &console.Ega{}
+	egaConsole = &console.Ega{}
+
+	// ActiveTerminal points to the currently active terminal.
 	ActiveTerminal = &tty.Vt{}
 )
 

kernel/hal/multiboot/multiboot.go

@@ -4,6 +4,7 @@ import "unsafe"
 
 type tagType uint32
 
+// nolint
 const (
 	tagMbSectionEnd tagType = iota
 	tagBootCmdLine
@@ -100,7 +101,7 @@ const (
 	memUnknown
 )
 
-/// MemoryMapEntry describes a memory region entry, namely its physical address,
+// MemoryMapEntry describes a memory region entry, namely its physical address,
 // its length and its type.
 type MemoryMapEntry struct {
 	// The physical address for this memory region.

kernel/kmain.go

@@ -26,8 +26,4 @@ func Kmain(multibootInfoPtr uintptr) {
 	hal.InitTerminal()
 	hal.ActiveTerminal.Clear()
 	early.Printf("Starting gopher-os\n")
-
-	// Prevent Kmain from returning
-	for {
-	}
 }