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authorJohan Hovold <johan@kernel.org>2019-11-05 09:41:43 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-07 11:17:50 +0100
commit835bd2b5672b632b7aedf29e48e3453c182a1b9a (patch)
tree676070c9bc38fcacd2f9243e31a9ca4d475121c7 /drivers/usb/misc/legousbtower.c
parentUSB: legousbtower: drop redundant open_count check (diff)
downloadlinux-dev-835bd2b5672b632b7aedf29e48e3453c182a1b9a.tar.xz
linux-dev-835bd2b5672b632b7aedf29e48e3453c182a1b9a.zip
USB: legousbtower: drop noisy disconnect messages
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> Link: https://lore.kernel.org/r/20191105084152.16322-6-johan@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/legousbtower.c')
-rw-r--r--drivers/usb/misc/legousbtower.c2
1 files changed, 0 insertions, 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;
}