kernel: don't use typedef for enums or non-opaque structs

kernel/printk.c

@@ -7,7 +7,7 @@
 #define LOG_BUFFER_SIZE 0x40000
 #define LOG_MSG_SIZE    0x100
 
-static console_t *early_console = NULL;
+static struct console *early_console = NULL;
 
 static spin_lock_t log_buffer_lock = SPIN_LOCK_INIT;
 
@@ -46,7 +46,7 @@ static void save_log_message(const char *msg)
 	}
 }
 
-void early_printk_init(console_t *con)
+void early_printk_init(struct console *con)
 {
 	early_console = con;
 }