can: peak_usb: remove unused/legacy peak_usb_netif_rx() function

Remove unused/legacy peak_usb_netif_rx() function (not longer used
since commit 28e0a70c ("can: peak_usb: CANFD: store 64-bits hw
timestamps").
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Link: https://lore.kernel.org/all/20230721180758.26199-1-ps.report@gmx.netSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/usb/peak_usb/pcan_usb_core.c

@@ -214,19 +214,6 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
 	}
 }
 
-/*
- * post received skb after having set any hw timestamp
- */
-int peak_usb_netif_rx(struct sk_buff *skb,
-		      struct peak_time_ref *time_ref, u32 ts_low)
-{
-	struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
-
-	peak_usb_get_ts_time(time_ref, ts_low, &hwts->hwtstamp);
-
-	return netif_rx(skb);
-}
-
 /* post received skb with native 64-bit hw timestamp */
 int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high)
 {

drivers/net/can/usb/peak_usb/pcan_usb_core.h

@@ -142,8 +142,6 @@ void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
 void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
 void peak_usb_set_ts_now(struct peak_time_ref *time_ref, u32 ts_now);
 void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *tv);
-int peak_usb_netif_rx(struct sk_buff *skb,
-		      struct peak_time_ref *time_ref, u32 ts_low);
 int peak_usb_netif_rx_64(struct sk_buff *skb, u32 ts_low, u32 ts_high);
 void peak_usb_async_complete(struct urb *urb);
 void peak_usb_restart_complete(struct peak_usb_device *dev);