netdev - [PATCH net-next 03/10] can: rcar_canfd: Add helper variable ndev to rcar_canfd_rx

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Message-ID: <20250618092336.2175168-4-mkl@pengutronix.de>
Date: Wed, 18 Jun 2025 11:19:57 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net,
	kuba@...nel.org,
	linux-can@...r.kernel.org,
	kernel@...gutronix.de,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Vincent Mailhol <mailhol.vincent@...adoo.fr>,
	Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH net-next 03/10] can: rcar_canfd: Add helper variable ndev to rcar_canfd_rx_pkt()

From: Geert Uytterhoeven <geert+renesas@...der.be>

rcar_canfd_rx_pkt() has many users of "priv->ndev".  Introduce a
shorthand to simplify the code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
Reviewed-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
Link: https://patch.msgid.link/22afe32a65f7c3e64ce3917aec943ac24d6e185a.1749655315.git.geert+renesas@glider.be
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/rcar/rcar_canfd.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index b353168f75f2..ddf3b91d3d2b 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1684,7 +1684,8 @@ static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
 
 static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
 {
-	struct net_device_stats *stats = &priv->ndev->stats;
+	struct net_device *ndev = priv->ndev;
+	struct net_device_stats *stats = &ndev->stats;
 	struct rcar_canfd_global *gpriv = priv->gpriv;
 	struct canfd_frame *cf;
 	struct sk_buff *skb;
@@ -1700,14 +1701,13 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
 
 		if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
 		    sts & RCANFD_RFFDSTS_RFFDF)
-			skb = alloc_canfd_skb(priv->ndev, &cf);
+			skb = alloc_canfd_skb(ndev, &cf);
 		else
-			skb = alloc_can_skb(priv->ndev,
-					    (struct can_frame **)&cf);
+			skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
 	} else {
 		id = rcar_canfd_read(priv->base, RCANFD_C_RFID(ridx));
 		dlc = rcar_canfd_read(priv->base, RCANFD_C_RFPTR(ridx));
-		skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
+		skb = alloc_can_skb(ndev, (struct can_frame **)&cf);
 	}
 
 	if (!skb) {
@@ -1728,7 +1728,7 @@ static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
 
 		if (sts & RCANFD_RFFDSTS_RFESI) {
 			cf->flags |= CANFD_ESI;
-			netdev_dbg(priv->ndev, "ESI Error\n");
+			netdev_dbg(ndev, "ESI Error\n");
 		}
 
 		if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
-- 
2.47.2