cdc-acm: remove is_int_ep from acm structure
is_int_ep is used only in acm_probe, no need to store it in device data.
Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e5c8535..cf20294 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1337,8 +1337,7 @@ static int acm_probe(struct usb_interface *intf,
spin_lock_init(&acm->write_lock);
spin_lock_init(&acm->read_lock);
mutex_init(&acm->mutex);
- acm->is_int_ep = usb_endpoint_xfer_int(epread);
- if (acm->is_int_ep) {
+ if (usb_endpoint_xfer_int(epread)) {
acm->bInterval = epread->bInterval;
acm->in = usb_rcvintpipe(usb_dev, epread->bEndpointAddress);
} else {
@@ -1382,7 +1381,7 @@ static int acm_probe(struct usb_interface *intf,
urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
urb->transfer_dma = rb->dma;
- if (acm->is_int_ep)
+ if (usb_endpoint_xfer_int(epread))
usb_fill_int_urb(urb, acm->dev, acm->in, rb->base,
acm->readsize,
acm_read_bulk_callback, rb,