fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / input / gameport / ns558.c

diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index d2e55dc..f68dbe6 100644 (file)
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -33,7 +33,6 @@
 
 #include <linux/module.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/gameport.h>
@@ -252,14 +251,14 @@ 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 +269,7 @@ 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 +282,7 @@ 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);