can: esd_usb: Use consistent prefix ESD_USB_ for macros

Rename the following macros:
- ESD_RTR to ESD_USB_RTR
- ESD_EV_CAN_ERROR_EXT to ESD_USB_EV_CAN_ERROR_EXT

Additionally remove the double newline trailing to definition
of ESD_USB_RTR.

Signed-off-by: Frank Jungclaus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Marc Kleine-Budde <[email protected]>

Author: Frank Jungclaus

drivers/net/can/usb/esd_usb.c

@@ -43,16 +43,15 @@ MODULE_LICENSE("GPL v2");
 #define ESD_USB_CMD_IDADD		6 /* also used for IDADD_REPLY */
 
 /* esd CAN message flags - dlc field */
-#define ESD_RTR	BIT(4)
-
+#define ESD_USB_RTR	BIT(4)
 
 /* esd CAN message flags - id field */
 #define ESD_USB_EXTID	BIT(29)
 #define ESD_USB_EVENT	BIT(30)
 #define ESD_USB_IDMASK	GENMASK(28, 0)
 
 /* esd CAN event ids */
-#define ESD_EV_CAN_ERROR_EXT	2 /* CAN controller specific diagnostic data */
+#define ESD_USB_EV_CAN_ERROR_EXT	2 /* CAN controller specific diagnostic data */
 
 /* baudrate message flags */
 #define ESD_USB_LOM	BIT(30) /* Listen Only Mode */
@@ -228,7 +227,7 @@ static void esd_usb_rx_event(struct esd_usb_net_priv *priv,
 	struct sk_buff *skb;
 	u32 id = le32_to_cpu(msg->rx.id) & ESD_USB_IDMASK;
 
-	if (id == ESD_EV_CAN_ERROR_EXT) {
+	if (id == ESD_USB_EV_CAN_ERROR_EXT) {
 		u8 state = msg->rx.ev_can_err_ext.status;
 		u8 ecc = msg->rx.ev_can_err_ext.ecc;
 
@@ -341,13 +340,13 @@ static void esd_usb_rx_can_msg(struct esd_usb_net_priv *priv,
 		}
 
 		cf->can_id = id & ESD_USB_IDMASK;
-		can_frame_set_cc_len(cf, msg->rx.dlc & ~ESD_RTR,
+		can_frame_set_cc_len(cf, msg->rx.dlc & ~ESD_USB_RTR,
 				     priv->can.ctrlmode);
 
 		if (id & ESD_USB_EXTID)
 			cf->can_id |= CAN_EFF_FLAG;
 
-		if (msg->rx.dlc & ESD_RTR) {
+		if (msg->rx.dlc & ESD_USB_RTR) {
 			cf->can_id |= CAN_RTR_FLAG;
 		} else {
 			for (i = 0; i < cf->len; i++)
@@ -767,7 +766,7 @@ static netdev_tx_t esd_usb_start_xmit(struct sk_buff *skb,
 	msg->tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK);
 
 	if (cf->can_id & CAN_RTR_FLAG)
-		msg->tx.dlc |= ESD_RTR;
+		msg->tx.dlc |= ESD_USB_RTR;
 
 	if (cf->can_id & CAN_EFF_FLAG)
 		msg->tx.id |= cpu_to_le32(ESD_USB_EXTID);