From: Dan Carpenter <dan.carpenter@oracle.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Amit Shah <amit.shah@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
kernel-janitors@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: [patch v2] virtio: console: cleanup an error message
Date: Mon, 22 Jul 2013 23:41:00 +0300 [thread overview]
Message-ID: <20130722204100.GB22020@elgon.mountain> (raw)
In-Reply-To: <201307191228.41794.arnd@arndb.de>
The PTR_ERR(NULL) here is not useful.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
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);
next prev parent reply other threads:[~2013-07-22 20:41 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-19 5:50 [patch] virtio: console: fix error handling for debugfs_create_dir() Dan Carpenter
2013-07-19 6:13 ` Amit Shah
2013-07-19 10:28 ` Arnd Bergmann
[not found] ` <201307191228.41794.arnd@arndb.de>
2013-07-20 21:50 ` Dan Carpenter
2013-07-21 9:36 ` Arnd Bergmann
[not found] ` <201307211136.25989.arnd@arndb.de>
2013-07-21 15:49 ` Greg Kroah-Hartman
2013-07-21 22:33 ` Dan Carpenter
2013-07-22 20:41 ` Dan Carpenter [this message]
2013-07-23 4:35 ` [patch v2] virtio: console: cleanup an error message Greg Kroah-Hartman
2013-07-29 7:11 ` Amit Shah
2013-07-29 13:12 ` Greg Kroah-Hartman
[not found] ` <20130729131231.GC3779@kroah.com>
2013-07-29 13:35 ` Dan Carpenter
2013-07-29 13:44 ` Greg Kroah-Hartman
2013-07-30 6:23 ` Rusty Russell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130722204100.GB22020@elgon.mountain \
--to=dan.carpenter@oracle.com \
--cc=amit.shah@redhat.com \
--cc=arnd@arndb.de \
--cc=gregkh@linuxfoundation.org \
--cc=kernel-janitors@vger.kernel.org \
--cc=virtualization@lists.linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).