X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Finput%2Fgameport%2Fns558.c;h=f68dbe6f7f04634ca7bf63688555de65be85f7f0;hb=a2f44b27303a5353859d77a3e96a1d3f33f56ab7;hp=d2e55dc956bafd3477ebd4e7ea448263b6375fcd;hpb=134734d875a0a48d994ef20b9905209b4b8b6f75;p=linux-2.6.git

diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index d2e55dc95..f68dbe6f7 100644
--- 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);