virtio: console: cleanup an error message

The PTR_ERR(NULL) here is not useful.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index d5e2c70..5b60956 100644 (file)
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -2223,10 +2223,8 @@ static int __init init(void)
        }
 
        pdrvdata.debugfs_dir = debugfs_create_dir("virtio-ports", NULL);
-       if (!pdrvdata.debugfs_dir) {
-               pr_warning("Error %ld creating debugfs dir for virtio-ports\n",
-                          PTR_ERR(pdrvdata.debugfs_dir));
-       }
+       if (!pdrvdata.debugfs_dir)
+               pr_warning("Error creating debugfs dir for virtio-ports\n");
        INIT_LIST_HEAD(&pdrvdata.consoles);
        INIT_LIST_HEAD(&pdrvdata.portdevs);