On Mon Mar 30 12:11:36 2026 +0200, Johan Hovold wrote:
> Use the common USB helper for looking up interrupt-in endpoints instead
> of open coding.
>
> Signed-off-by: Johan Hovold <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/radio/si470x/radio-si470x-usb.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
---
diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c
b/drivers/media/radio/si470x/radio-si470x-usb.c
index 318b5f6d4202..869b1e7e34b9 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -565,8 +565,7 @@ static int si470x_usb_driver_probe(struct usb_interface
*intf,
{
struct si470x_device *radio;
struct usb_host_interface *iface_desc;
- struct usb_endpoint_descriptor *endpoint;
- int i, int_end_size, retval;
+ int int_end_size, retval;
unsigned char version_warning = 0;
/* private data allocation and initialization */
@@ -595,12 +594,8 @@ static int si470x_usb_driver_probe(struct usb_interface
*intf,
iface_desc = intf->cur_altsetting;
/* Set up interrupt endpoint information. */
- for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
- endpoint = &iface_desc->endpoint[i].desc;
- if (usb_endpoint_is_int_in(endpoint))
- radio->int_in_endpoint = endpoint;
- }
- if (!radio->int_in_endpoint) {
+ retval = usb_find_int_in_endpoint(iface_desc, &radio->int_in_endpoint);
+ if (retval) {
dev_info(&intf->dev, "could not find interrupt in endpoint\n");
retval = -EIO;
goto err_usbbuf;
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