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cdc-wdm: cleanup debug messages 

Dynamic debugging will already add the function (and the line number)
to a debug message if one requests that. It makes no sense to add
them unconditionally in a driver.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2016-08-15 11:17:55 +02:00 committed by Greg Kroah-Hartman
parent ff7bbff3bc
commit 13a88bf5e0
1 changed files with 3 additions and 4 deletions
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7
drivers/usb/class/cdc-wdm.c
View File

@ -314,8 +314,7 @@ static void wdm_int_callback(struct urb *urb)
&& !test_bit(WDM_DISCONNECTING, &desc->flags)
&& !test_bit(WDM_SUSPENDING, &desc->flags)) {
rv = usb_submit_urb(desc->response, GFP_ATOMIC);
dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d",
__func__, rv);
dev_dbg(&desc->intf->dev, "submit response URB %d", rv);
}
spin_unlock(&desc->iuspin);
if (rv < 0) {
@ -574,7 +573,7 @@ retry:
}
if (!desc->reslength) { /* zero length read */
dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__);
dev_dbg(&desc->intf->dev, "zero length - clearing WDM_READ");
clear_bit(WDM_READ, &desc->flags);
rv = service_outstanding_interrupt(desc);
spin_unlock_irq(&desc->iuspin);
@ -1081,7 +1080,7 @@ static void wdm_disconnect(struct usb_interface *intf)
if (!desc->count)
cleanup(desc);
else
dev_dbg(&intf->dev, "%s: %d open files - postponing cleanup\n", __func__, desc->count);
dev_dbg(&intf->dev, "%d open files - postponing cleanup\n", desc->count);
mutex_unlock(&wdm_mutex);
}