[PATCH] ALSA: scarlett2: Use USB API functions rather than constants

From: Chen Ni
Date: Fri May 16 2025 - 03:07:08 EST


Use the function usb_endpoint_num() rather than constants.

The Coccinelle semantic patch is as follows:

@@ struct usb_endpoint_descriptor *epd; @@

- (epd->bEndpointAddress & \(USB_ENDPOINT_NUMBER_MASK\|0x0f\))
+ usb_endpoint_num(epd)

Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx>
---
sound/usb/mixer_scarlett2.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c
index 288d22e6a0b2..93589e86828a 100644
--- a/sound/usb/mixer_scarlett2.c
+++ b/sound/usb/mixer_scarlett2.c
@@ -8574,8 +8574,7 @@ static int scarlett2_find_fc_interface(struct usb_device *dev,

epd = get_endpoint(intf->altsetting, 0);
private->bInterfaceNumber = desc->bInterfaceNumber;
- private->bEndpointAddress = epd->bEndpointAddress &
- USB_ENDPOINT_NUMBER_MASK;
+ private->bEndpointAddress = usb_endpoint_num(epd);
private->wMaxPacketSize = le16_to_cpu(epd->wMaxPacketSize);
private->bInterval = epd->bInterval;
return 0;
--
2.25.1