netdev - [PATCH net-next 04/10] can: rcar_canfd: Add helper variable dev to rcar_canfd_reset

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Message-ID: <20250618092336.2175168-5-mkl@pengutronix.de>
Date: Wed, 18 Jun 2025 11:19:58 +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 04/10] can: rcar_canfd: Add helper variable dev to rcar_canfd_reset_controller()

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

rcar_canfd_reset_controller() has many users of "pdev->dev".  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/21e64816808eb3eba722f4c547f4f5112d5d62a6.1749655315.git.geert+renesas@glider.be
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/rcar/rcar_canfd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index ddf3b91d3d2b..3244584a6ee5 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -841,6 +841,7 @@ static void rcar_canfd_set_mode(struct rcar_canfd_global *gpriv)
 
 static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
 {
+	struct device *dev = &gpriv->pdev->dev;
 	u32 sts, ch;
 	int err;
 
@@ -850,7 +851,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
 	err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
 				 !(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
 	if (err) {
-		dev_dbg(&gpriv->pdev->dev, "global raminit failed\n");
+		dev_dbg(dev, "global raminit failed\n");
 		return err;
 	}
 
@@ -863,7 +864,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
 	err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
 				 (sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
 	if (err) {
-		dev_dbg(&gpriv->pdev->dev, "global reset failed\n");
+		dev_dbg(dev, "global reset failed\n");
 		return err;
 	}
 
@@ -887,8 +888,7 @@ static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
 					 (sts & RCANFD_CSTS_CRSTSTS),
 					 2, 500000);
 		if (err) {
-			dev_dbg(&gpriv->pdev->dev,
-				"channel %u reset failed\n", ch);
+			dev_dbg(dev, "channel %u reset failed\n", ch);
 			return err;
 		}
 	}
-- 
2.47.2