From: Johan Hovold <johan@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Juergen Stuber <starblue@users.sourceforge.net>,
legousb-devel@lists.sourceforge.net, linux-usb@vger.kernel.org,
Johan Hovold <johan@kernel.org>
Subject: [PATCH 05/14] USB: legousbtower: drop noisy disconnect messages
Date: Tue, 5 Nov 2019 09:41:43 +0100 [thread overview]
Message-ID: <20191105084152.16322-6-johan@kernel.org> (raw)
In-Reply-To: <20191105084152.16322-1-johan@kernel.org>
User space already sees -ENODEV in case it tries to do I/O post
disconnect, no need to spam the logs with printk messages that don't
even include any device-id information.
Signed-off-by: Johan Hovold <johan@kernel.org>
---
drivers/usb/misc/legousbtower.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 1626a0d2b12b..937bce23adf0 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -540,7 +540,6 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
/* verify that the device wasn't unplugged */
if (dev->disconnected) {
retval = -ENODEV;
- pr_err("No device or device unplugged %d\n", retval);
goto unlock_exit;
}
@@ -626,7 +625,6 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
/* verify that the device wasn't unplugged */
if (dev->disconnected) {
retval = -ENODEV;
- pr_err("No device or device unplugged %d\n", retval);
goto unlock_exit;
}
--
2.23.0
next prev parent reply other threads:[~2019-11-05 8:42 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 8:41 [PATCH 00/14] USB: legousbtower: misc cleanups Johan Hovold
2019-11-05 8:41 ` [PATCH 01/14] USB: legousbtower: drop redundant MODULE_LICENSE ifdef Johan Hovold
2019-11-05 8:41 ` [PATCH 02/14] USB: legousbtower: drop redundant NULL check Johan Hovold
2019-11-05 8:41 ` [PATCH 03/14] USB: legousbtower: zero driver data at allocation Johan Hovold
2019-11-05 8:41 ` [PATCH 04/14] USB: legousbtower: drop redundant open_count check Johan Hovold
2019-11-05 8:41 ` Johan Hovold [this message]
2019-11-05 8:41 ` [PATCH 06/14] USB: legousbtower: drop redundant interrupt-in running flag Johan Hovold
2019-11-05 8:41 ` [PATCH 07/14] USB: legousbtower: stop interrupt-out URB unconditionally Johan Hovold
2019-11-05 8:41 ` [PATCH 08/14] USB: legousbtower: remove tower_abort_transfers() Johan Hovold
2019-11-05 8:41 ` [PATCH 09/14] USB: legousbtower: clean up pointer declarations in driver data Johan Hovold
2019-11-05 8:41 ` [PATCH 10/14] USB: legousbtower: drop unnecessary packed attributes Johan Hovold
2019-11-05 8:41 ` [PATCH 11/14] USB: legousbtower: drop redundant endianness comments Johan Hovold
2019-11-05 8:41 ` [PATCH 12/14] USB: legousbtower: clean up runaway white space Johan Hovold
2019-11-05 8:41 ` [PATCH 13/14] USB: legousbtower: drop superfluous brackets Johan Hovold
2019-11-05 8:41 ` [PATCH 14/14] USB: legousbtower: drop superfluous newlines Johan Hovold
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=20191105084152.16322-6-johan@kernel.org \
--to=johan@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=legousb-devel@lists.sourceforge.net \
--cc=linux-usb@vger.kernel.org \
--cc=starblue@users.sourceforge.net \
/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).