Input: gameport - check return value of gameport_register_driver()

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/joystick/a3d.c

@@ -414,8 +414,7 @@ static struct gameport_driver a3d_drv = {
 
 static int __init a3d_init(void)
 {
-	gameport_register_driver(&a3d_drv);
-	return 0;
+	return gameport_register_driver(&a3d_drv);
 }
 
 static void __exit a3d_exit(void)

drivers/input/joystick/adi.c

@@ -572,8 +572,7 @@ static struct gameport_driver adi_drv = {
 
 static int __init adi_init(void)
 {
-	gameport_register_driver(&adi_drv);
-	return 0;
+	return gameport_register_driver(&adi_drv);
 }
 
 static void __exit adi_exit(void)

drivers/input/joystick/analog.c

@@ -761,9 +761,7 @@ static struct gameport_driver analog_drv = {
 static int __init analog_init(void)
 {
 	analog_parse_options();
-	gameport_register_driver(&analog_drv);
-
-	return 0;
+	return gameport_register_driver(&analog_drv);
 }
 
 static void __exit analog_exit(void)

drivers/input/joystick/cobra.c

@@ -263,8 +263,7 @@ static struct gameport_driver cobra_drv = {
 
 static int __init cobra_init(void)
 {
-	gameport_register_driver(&cobra_drv);
-	return 0;
+	return gameport_register_driver(&cobra_drv);
 }
 
 static void __exit cobra_exit(void)

drivers/input/joystick/gf2k.c

@@ -375,8 +375,7 @@ static struct gameport_driver gf2k_drv = {
 
 static int __init gf2k_init(void)
 {
-	gameport_register_driver(&gf2k_drv);
-	return 0;
+	return gameport_register_driver(&gf2k_drv);
 }
 
 static void __exit gf2k_exit(void)

drivers/input/joystick/grip.c

@@ -426,8 +426,7 @@ static struct gameport_driver grip_drv = {
 
 static int __init grip_init(void)
 {
-	gameport_register_driver(&grip_drv);
-	return 0;
+	return gameport_register_driver(&grip_drv);
 }
 
 static void __exit grip_exit(void)

drivers/input/joystick/grip_mp.c

@@ -689,8 +689,7 @@ static struct gameport_driver grip_drv = {
 
 static int __init grip_init(void)
 {
-	gameport_register_driver(&grip_drv);
-	return 0;
+	return gameport_register_driver(&grip_drv);
 }
 
 static void __exit grip_exit(void)

drivers/input/joystick/guillemot.c

@@ -283,8 +283,7 @@ static struct gameport_driver guillemot_drv = {
 
 static int __init guillemot_init(void)
 {
-	gameport_register_driver(&guillemot_drv);
-	return 0;
+	return gameport_register_driver(&guillemot_drv);
 }
 
 static void __exit guillemot_exit(void)

drivers/input/joystick/interact.c

@@ -317,8 +317,7 @@ static struct gameport_driver interact_drv = {
 
 static int __init interact_init(void)
 {
-	gameport_register_driver(&interact_drv);
-	return 0;
+	return gameport_register_driver(&interact_drv);
 }
 
 static void __exit interact_exit(void)

drivers/input/joystick/joydump.c

@@ -161,8 +161,7 @@ static struct gameport_driver joydump_drv = {
 
 static int __init joydump_init(void)
 {
-	gameport_register_driver(&joydump_drv);
-	return 0;
+	return gameport_register_driver(&joydump_drv);
 }
 
 static void __exit joydump_exit(void)

drivers/input/joystick/sidewinder.c

@@ -818,8 +818,7 @@ static struct gameport_driver sw_drv = {
 
 static int __init sw_init(void)
 {
-	gameport_register_driver(&sw_drv);
-	return 0;
+	return gameport_register_driver(&sw_drv);
 }
 
 static void __exit sw_exit(void)

drivers/input/joystick/tmdc.c

@@ -438,8 +438,7 @@ static struct gameport_driver tmdc_drv = {
 
 static int __init tmdc_init(void)
 {
-	gameport_register_driver(&tmdc_drv);
-	return 0;
+	return gameport_register_driver(&tmdc_drv);
 }
 
 static void __exit tmdc_exit(void)