diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 4d5937c..a45660f 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-
 #include <linux/errno.h>
 #include <linux/interrupt.h>
 #include <linux/tty.h>
@@ -501,6 +500,10 @@
 }
 
 static int legacy_count = CONFIG_LEGACY_PTY_COUNT;
+/*
+ * not really modular, but the easiest way to keep compat with existing
+ * bootargs behaviour is to continue using module_param here.
+ */
 module_param(legacy_count, int, 0);
 
 /*
@@ -877,4 +880,4 @@
 	unix98_pty_init();
 	return 0;
 }
-module_init(pty_init);
+device_initcall(pty_init);