diff options
Diffstat (limited to 'drivers/input/gameport/ns558.c')
| -rw-r--r-- | drivers/input/gameport/ns558.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index d2e55dc956ba..3e2d28f263e9 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -252,14 +252,14 @@ static struct pnp_driver ns558_pnp_driver; #endif -static int pnp_registered = 0; - static int __init ns558_init(void) { int i = 0; + int error; - if (pnp_register_driver(&ns558_pnp_driver) >= 0) - pnp_registered = 1; + error = pnp_register_driver(&ns558_pnp_driver); + if (error && error != -ENODEV) /* should be ENOSYS really */ + return error; /* * Probe ISA ports after PnP, so that PnP ports that are already @@ -270,7 +270,7 @@ static int __init ns558_init(void) while (ns558_isa_portlist[i]) ns558_isa_probe(ns558_isa_portlist[i++]); - return (list_empty(&ns558_list) && !pnp_registered) ? -ENODEV : 0; + return list_empty(&ns558_list) && error ? -ENODEV : 0; } static void __exit ns558_exit(void) @@ -283,8 +283,7 @@ static void __exit ns558_exit(void) kfree(ns558); } - if (pnp_registered) - pnp_unregister_driver(&ns558_pnp_driver); + pnp_unregister_driver(&ns558_pnp_driver); } module_init(ns558_init); |