diff options
| author | Ladislav Michl <ladis@linux-mips.org> | 2016-11-18 19:06:10 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-11-21 11:36:15 +0100 |
| commit | e46146069bf60bb2b5c135bb132a1c0d1f905f4a (patch) | |
| tree | 7199eeefccf25fa2fe69c5fa5239f6abc0ef8266 /drivers/usb/class | |
| parent | cdc-acm: reindent log messages (diff) | |
| download | linux-e46146069bf60bb2b5c135bb132a1c0d1f905f4a.tar.xz linux-e46146069bf60bb2b5c135bb132a1c0d1f905f4a.zip | |
cdc-acm: avoid interface_to_usbdev call
Pointer to usb_device is already stored in acm structure.
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/class')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 9ae94bc7a1be..464ca905e4d7 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1076,19 +1076,17 @@ static void acm_write_buffers_free(struct acm *acm) { int i; struct acm_wb *wb; - struct usb_device *usb_dev = interface_to_usbdev(acm->control); for (wb = &acm->wb[0], i = 0; i < ACM_NW; i++, wb++) - usb_free_coherent(usb_dev, acm->writesize, wb->buf, wb->dmah); + usb_free_coherent(acm->dev, acm->writesize, wb->buf, wb->dmah); } static void acm_read_buffers_free(struct acm *acm) { - struct usb_device *usb_dev = interface_to_usbdev(acm->control); int i; for (i = 0; i < acm->rx_buflimit; i++) - usb_free_coherent(usb_dev, acm->readsize, + usb_free_coherent(acm->dev, acm->readsize, acm->read_buffers[i].base, acm->read_buffers[i].dma); } @@ -1524,7 +1522,6 @@ static void stop_data_traffic(struct acm *acm) static void acm_disconnect(struct usb_interface *intf) { struct acm *acm = usb_get_intfdata(intf); - struct usb_device *usb_dev = interface_to_usbdev(intf); struct tty_struct *tty; int i; @@ -1562,7 +1559,7 @@ static void acm_disconnect(struct usb_interface *intf) for (i = 0; i < acm->rx_buflimit; i++) usb_free_urb(acm->read_urbs[i]); acm_write_buffers_free(acm); - usb_free_coherent(usb_dev, acm->ctrlsize, acm->ctrl_buffer, acm->ctrl_dma); + usb_free_coherent(acm->dev, acm->ctrlsize, acm->ctrl_buffer, acm->ctrl_dma); acm_read_buffers_free(acm); if (!acm->combined_interfaces) |