Use the data-class define provided by USB core and drop the
driver-specific one.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/class/cdc-acm.c | 6 ++----
drivers/usb/class/cdc-acm.h | 2 --
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 5b1a1cd0168d..2758e295871e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1287,10 +1287,8 @@ static int acm_probe(struct usb_interface *intf,
skip_normal_probe:
/*workaround for switched interfaces */
- if (data_interface->cur_altsetting->desc.bInterfaceClass
- != CDC_DATA_INTERFACE_TYPE) {
- if (control_interface->cur_altsetting->desc.bInterfaceClass
- == CDC_DATA_INTERFACE_TYPE) {
+ if (data_interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA) {
+ if (control_interface->cur_altsetting->desc.bInterfaceClass == USB_CLASS_CDC_DATA) {
dev_dbg(&intf->dev,
"Your device has switched interfaces.\n");
swap(control_interface, data_interface);
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index cd5e9d8ab237..b7174a0098a5 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -131,8 +131,6 @@ struct acm {
unsigned long quirks;
};
-#define CDC_DATA_INTERFACE_TYPE 0x0a
-
/* constants describing various quirks and errors */
#define NO_UNION_NORMAL BIT(0)
#define SINGLE_RX_URB BIT(1)
--
2.26.2
