can: at91_can: at91_irq_err(): rename to at91_irq_err_line()

This is a cleanup patch, no functional change intended.

The function at91_irq_err() only handles the CAN line errors, so
rename it accordingly to at91_irq_err_line().

Link: https://lore.kernel.org/all/20231005-at91_can-rx_offload-v2-21-9987d53600e0@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 6b017fd695c0baf54d0b9972b1670227a23ab452..4249a1c95769d9d7c7f8599019c9e2e1fa60d57b 100644 (file)
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -954,7 +954,7 @@ static int at91_get_state_by_bec(const struct net_device *dev,
        return 0;
 }
 
-static void at91_irq_err(struct net_device *dev)
+static void at91_irq_err_line(struct net_device *dev)
 {
        struct at91_priv *priv = netdev_priv(dev);
        struct sk_buff *skb;
@@ -1091,7 +1091,7 @@ static irqreturn_t at91_irq(int irq, void *dev_id)
        if (reg_sr & get_irq_mb_tx(priv))
                at91_irq_tx(dev, reg_sr);
 
-       at91_irq_err(dev);
+       at91_irq_err_line(dev);
 
        /* Frame Error Interrupt */
        if (reg_sr & AT91_IRQ_ERR_FRAME)