/* Command header size */
#define CMD_HEADER_LEN 2
-/* Can message flags */
+/* CAN message flags */
#define MSG_FLAG_ERROR_FRAME BIT(0)
#define MSG_FLAG_OVERRUN BIT(1)
#define MSG_FLAG_NERR BIT(2)
#define MSG_FLAG_TX_ACK BIT(6)
#define MSG_FLAG_TX_REQUEST BIT(7)
-/* Can states (M16C CxSTRH register) */
+/* CAN states (M16C CxSTRH register) */
#define M16C_STATE_BUS_RESET BIT(0)
#define M16C_STATE_BUS_ERROR BIT(4)
#define M16C_STATE_BUS_PASSIVE BIT(5)
priv = dev->nets[es->channel];
stats = &priv->netdev->stats;
- /* Update all of the can interface's state and error counters before
+ /* Update all of the CAN interface's state and error counters before
* trying any memory allocation that can actually fail with -ENOMEM.
*
- * We send a temporary stack-allocated error can frame to
+ * We send a temporary stack-allocated error CAN frame to
* can_change_state() for the very same reason.
*
* TODO: Split can_change_state() responsibility between updating the
- * can interface's state and counters, and the setting up of can error
+ * CAN interface's state and counters, and the setting up of CAN error
* frame ID and data to userspace. Remove stack allocation afterwards.
*/
old_state = priv->can.state;
netif_rx(skb);
}
-/* For USBCAN, report error to userspace iff the channels's errors counter
+/* For USBCAN, report error to userspace if the channels's errors counter
* has changed, or we're the only channel seeing a bus error state.
*/
static void kvaser_usbcan_conditionally_rx_error(const struct kvaser_usb *dev,
err = register_candev(netdev);
if (err) {
- dev_err(&dev->intf->dev, "Failed to register can device\n");
+ dev_err(&dev->intf->dev, "Failed to register CAN device\n");
free_candev(netdev);
dev->nets[channel] = NULL;
return err;