can: rcar_canfd: Add helper variable dev to rcar_canfd_reset_controller()

rcar_canfd_reset_controller() has many users of "pdev->dev".  Introduce
a shorthand to simplify the code.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.msgid.link/21e64816808eb3eba722f4c547f4f5112d5d62a6.1749655315.git.geert+renesas@glider.be
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index ddf3b91d3d2bba97c031f1f86f741d780392fe04..3244584a6ee5d67b71b6ecf81631b04a507e1a23 100644 (file)
--- 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;
                }
        }