net: at91_can: add blank line after declarations

This patch fixes the checkpatch error about missing a blank line
after declarations.

Link: https://lore.kernel.org/r/1624096589-13452-3-git-send-email-huangguangbin2@huawei.com
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
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 1d3f36a..3d3dc08 100644 (file)
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -515,6 +515,7 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
 static inline void at91_activate_rx_low(const struct at91_priv *priv)
 {
        u32 mask = get_mb_rx_low_mask(priv);
+
        at91_write(priv, AT91_TCR, mask);
 }
 
@@ -529,6 +530,7 @@ static inline void at91_activate_rx_mb(const struct at91_priv *priv,
                unsigned int mb)
 {
        u32 mask = 1 << mb;
+
        at91_write(priv, AT91_TCR, mask);
 }
 
@@ -807,6 +809,7 @@ static int at91_poll(struct napi_struct *napi, int quota)
        if (work_done < quota) {
                /* enable IRQs for frame errors and all mailboxes >= rx_next */
                u32 reg_ier = AT91_IRQ_ERR_FRAME;
+
                reg_ier |= get_irq_mb_rx(priv) & ~AT91_MB_MASK(priv->rx_next);
 
                napi_complete_done(napi, work_done);