From 835bd2b5672b632b7aedf29e48e3453c182a1b9a Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 5 Nov 2019 09:41:43 +0100 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20191105084152.16322-6-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- 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; }