[PATCH] usb: core: config: Use USB API functions rather than constants
From: Chen Ni
Date: Mon May 19 2025 - 02:18:43 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>
---
drivers/usb/core/config.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 13bd4ec4ea5f..fc0cfd94cbab 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -307,7 +307,7 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
goto skip_to_next_endpoint_or_interface_descriptor;
}
- i = d->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
+ i = usb_endpoint_num(d);
if (i == 0) {
dev_notice(ddev, "config %d interface %d altsetting %d has an "
"invalid descriptor for endpoint zero, skipping\n",
--
2.25.1