1 files changed, 5 insertions, 11 deletions

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index e074943feff5..4e2302d43ab1 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1528,14 +1528,12 @@ static struct of_platform_driver su_driver = {
         .remove         = __devexit_p(su_remove),
 };
 
-static int num_uart;
-
 static int __init sunsu_init(void)
 {
         struct device_node *dp;
         int err;
+        int num_uart = 0;
 
-        num_uart = 0;
         for_each_node_by_name(dp, "su") {
                 if (su_get_type(dp) == SU_PORT_PORT)
                         num_uart++;
@@ -1552,26 +1550,22 @@ static int __init sunsu_init(void)
         }
 
         if (num_uart) {
-                sunsu_reg.minor = sunserial_current_minor;
-                sunsu_reg.nr = num_uart;
-                err = uart_register_driver(&sunsu_reg);
+                err = sunserial_register_minors(&sunsu_reg, num_uart);
                 if (err)
                         return err;
-                sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
-                sunserial_current_minor += num_uart;
         }
 
         err = of_register_driver(&su_driver, &of_bus_type);
         if (err && num_uart)
-                uart_unregister_driver(&sunsu_reg);
+                sunserial_unregister_minors(&sunsu_reg, num_uart);
 
         return err;
 }
 
 static void __exit sunsu_exit(void)
 {
-        if (num_uart)
-                uart_unregister_driver(&sunsu_reg);
+        if (sunsu_reg.nr)
+                sunserial_unregister_minors(&sunsu_reg, sunsu_reg.nr);
 }
 
 module_init(sunsu_init);