staging: rtl8192e: Remove entry .tx_fill_descr.. from struct rtl819x_ops

Remove entry .tx_fill_descriptor and replace it with function name
rtl92e_fill_tx_desc. This increases readability of the code.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/1ae7d44ef74dc6cb61ff43f670b21d702403d7fb.1676840647.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -28,7 +28,6 @@ static char *ifname = "wlan%d";
 static const struct rtl819x_ops rtl819xp_ops = {
 	.nic_type			= NIC_8192E,
 	.link_change			= rtl92e_link_change,
-	.tx_fill_descriptor		= rtl92e_fill_tx_desc,
 	.tx_fill_cmd_descriptor		= rtl92e_fill_tx_cmd_desc,
 	.rx_query_status_descriptor	= rtl92e_get_rx_stats,
 	.rx_command_packet_handler = NULL,
@@ -496,7 +495,7 @@ static void _rtl92e_prepare_beacon(struct tasklet_struct *t)
 	skb_push(pnewskb, priv->rtllib->tx_headroom);
 
 	pdesc = &ring->desc[0];
-	priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, pnewskb);
+	rtl92e_fill_tx_desc(dev, pdesc, tcb_desc, pnewskb);
 	__skb_queue_tail(&ring->queue, pnewskb);
 	pdesc->OWN = 1;
 }
@@ -1637,7 +1636,7 @@ static short _rtl92e_tx(struct net_device *dev, struct sk_buff *skb)
 		if (priv->rtllib->LedControlHandler)
 			priv->rtllib->LedControlHandler(dev, LED_CTL_TX);
 	}
-	priv->ops->tx_fill_descriptor(dev, pdesc, tcb_desc, skb);
+	rtl92e_fill_tx_desc(dev, pdesc, tcb_desc, skb);
 	__skb_queue_tail(&ring->queue, skb);
 	pdesc->OWN = 1;
 	spin_unlock_irqrestore(&priv->irq_th_lock, flags);

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -207,10 +207,6 @@ struct rtl819x_ops {
 	enum nic_t nic_type;
 	void (*init_before_adapter_start)(struct net_device *dev);
 	void (*link_change)(struct net_device *dev);
-	void (*tx_fill_descriptor)(struct net_device *dev,
-				   struct tx_desc *tx_desc,
-				   struct cb_desc *cb_desc,
-				   struct sk_buff *skb);
 	void (*tx_fill_cmd_descriptor)(struct net_device *dev,
 				       struct tx_desc_cmd *entry,
 				       struct cb_desc *cb_desc,