IB/ipath: Remove unnecessary cast

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/ipath/ipath_fs.c

@@ -238,8 +238,7 @@ static int create_device_files(struct super_block *sb,
 
 	snprintf(unit, sizeof unit, "%02d", dd->ipath_unit);
 	ret = create_file(unit, S_IFDIR|S_IRUGO|S_IXUGO, sb->s_root, &dir,
-			  (struct file_operations *) &simple_dir_operations,
-			  dd);
+			  &simple_dir_operations, dd);
 	if (ret) {
 		printk(KERN_ERR "create_file(%s) failed: %d\n", unit, ret);
 		goto bail;