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nfc: nfcmrvl: refactor endpoint lookup

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Use the common USB helper for looking up bulk and interrupt endpoints
instead of open coding.

Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20260330103655.1672331-2-johan@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Johan Hovold
2026-03-30 12:36:53 +02:00
committed by Jakub Kicinski
parent 177750206f
commit dba69cba4a
1 changed files with 4 additions and 16 deletions
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20
drivers/nfc/nfcmrvl/usb.c
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@@ -288,9 +288,9 @@ static int nfcmrvl_probe(struct usb_interface *intf,
{
struct nfcmrvl_usb_drv_data *drv_data;
struct nfcmrvl_private *priv;
int i;
struct usb_device *udev = interface_to_usbdev(intf);
struct nfcmrvl_platform_data config;
int ret;
/* No configuration for USB */
memset(&config, 0, sizeof(config));
@@ -302,21 +302,9 @@ static int nfcmrvl_probe(struct usb_interface *intf,
if (!drv_data)
return -ENOMEM;
for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
struct usb_endpoint_descriptor *ep_desc;
ep_desc = &intf->cur_altsetting->endpoint[i].desc;
if (!drv_data->bulk_tx_ep &&
usb_endpoint_is_bulk_out(ep_desc)) {
drv_data->bulk_tx_ep = ep_desc;
} else if (!drv_data->bulk_rx_ep &&
usb_endpoint_is_bulk_in(ep_desc)) {
drv_data->bulk_rx_ep = ep_desc;
}
}
if (!drv_data->bulk_tx_ep || !drv_data->bulk_rx_ep)
ret = usb_find_common_endpoints(intf->cur_altsetting, &drv_data->bulk_rx_ep,
&drv_data->bulk_tx_ep, NULL, NULL);
if (ret)
return -ENODEV;
drv_data->udev = udev;