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authorLadislav Michl <ladis@linux-mips.org>2016-11-18 21:10:19 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-11-21 13:36:15 +0300
commitd305394ee8c4132bcea0bb36fd6a360a415376bf (patch)
treefc48a53e09c2f12e5b53e975509e384e3820353d /drivers/usb
parent74bccc9b71dc41d37e73fcdbcbec85310a670751 (diff)
downloadlinux-d305394ee8c4132bcea0bb36fd6a360a415376bf.tar.xz
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/class/cdc-acm.c5
-rw-r--r--drivers/usb/class/cdc-acm.h1
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e5c8535ce8d7..cf2029464ca4 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -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,
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index 58ddd2509c5b..eca5a5f80a54 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -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;