[PATCH] matroxfb: simply return what i2c_add_driver() does

insmod will tell us when the module failed to load.  We do no further
processing on the return from i2c_add_driver(), so just return what
i2c_add_driver() did, instead of storing it.

Add __init/__exit annotations while we're at it.
Signed-off-by: Arthur Othieno <apgo@patchbomb.org>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Petr Vandrovec <petr@vandrovec.name>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/video/matrox/matroxfb_maven.c

@@ -1297,20 +1297,13 @@ static struct i2c_driver maven_driver={
 	.detach_client	= maven_detach_client,
 };
 
-/* ************************** */
-
-static int matroxfb_maven_init(void) {
-	int err;
-
-	err = i2c_add_driver(&maven_driver);
-	if (err) {
-		printk(KERN_ERR "maven: Maven driver failed to register (%d).\n", err);
-		return err;
-	}
-	return 0;
+static int __init matroxfb_maven_init(void)
+{
+	return i2c_add_driver(&maven_driver);
 }
 
-static void matroxfb_maven_exit(void) {
+static void __exit matroxfb_maven_exit(void)
+{
 	i2c_del_driver(&maven_driver);
 }