drivers/infiniband: Remove unnecessary casts of private_data

Signed-off-by: Joe Perches <[e-mail]>
Acked-by: Ralph Campbell <[e-mail]>
Signed-off-by: Jiri Kosina <[e-mail]>

drivers/infiniband/hw/ipath/ipath_file_ops.c

···
 
 	mutex_lock(&ipath_mutex);
 
-	fd = (struct ipath_filedata *) fp->private_data;
+	fd = fp->private_data;
 	fp->private_data = NULL;
 	pd = fd->pd;
 	if (!pd) {