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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>
This commit is contained in:
Ladislav Michl 2016-11-18 19:10:19 +01:00 committed by Greg Kroah-Hartman
parent 74bccc9b71
commit d305394ee8
2 changed files with 2 additions and 4 deletions
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5
drivers/usb/class/cdc-acm.c
View File

@ -1337,8 +1337,7 @@ made_compressed_probe:
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 @@ made_compressed_probe:
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,

1
drivers/usb/class/cdc-acm.h
View File

@ -117,7 +117,6 @@ struct acm {
unsigned int ctrl_caps; /* control capabilities from the class specific header */
unsigned int susp_count; /* number of suspended interfaces */
unsigned int combined_interfaces:1; /* control and data collapsed */
unsigned int is_int_ep:1; /* interrupt endpoints contrary to spec used */
unsigned int throttled:1; /* actually throttled */
unsigned int throttle_req:1; /* throttle requested */
u8 bInterval;