[patch v2] virtio: console: cleanup an error message

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

The PTR_ERR(NULL) here is not useful.

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
v2: completely different

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 1b456fe..4cf46d8 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -2215,10 +2215,8 @@ 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);
 
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