1 files changed, 4 insertions, 12 deletions

diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index ff610c23314b..543f93741e6f 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -832,7 +832,6 @@ static struct uart_driver sunsab_reg = {
 };
 
 static struct uart_sunsab_port *sunsab_ports;
-static int num_channels;
 
 #ifdef CONFIG_SERIAL_SUNSAB_CONSOLE
 
@@ -1102,8 +1101,8 @@ static int __init sunsab_init(void)
 {
         struct device_node *dp;
         int err;
+        int num_channels = 0;
 
-        num_channels = 0;
         for_each_node_by_name(dp, "se")
                 num_channels += 2;
         for_each_node_by_name(dp, "serial") {
@@ -1117,20 +1116,14 @@ static int __init sunsab_init(void)
                 if (!sunsab_ports)
                         return -ENOMEM;
 
-                sunsab_reg.minor = sunserial_current_minor;
-                sunsab_reg.nr = num_channels;
                 sunsab_reg.cons = SUNSAB_CONSOLE();
-
-                err = uart_register_driver(&sunsab_reg);
+                err = sunserial_register_minors(&sunsab_reg, num_channels);
                 if (err) {
                         kfree(sunsab_ports);
                         sunsab_ports = NULL;
 
                         return err;
                 }
-
-                sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64;
-                sunserial_current_minor += num_channels;
         }
 
         return of_register_driver(&sab_driver, &of_bus_type);
@@ -1139,9 +1132,8 @@ static int __init sunsab_init(void)
 static void __exit sunsab_exit(void)
 {
         of_unregister_driver(&sab_driver);
-        if (num_channels) {
-                sunserial_current_minor -= num_channels;
-                uart_unregister_driver(&sunsab_reg);
+        if (sunsab_reg.nr) {
+                sunserial_unregister_minors(&sunsab_reg, sunsab_reg.nr);
         }
 
         kfree(sunsab_ports);