can: rcar_can: Do not print alloc_candev() failures

If alloc_candev() failed due to out-of-memory, the core memory
allocation code has already printed an error message.
If alloc_candev() failed for a different reason, alloc_netdev_mqs() has
already printed an error message.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://patch.msgid.link/2d6ad4be211a35492570fd7219ca7a89b384bfad.1755857536.git.geert+renesas@glider.be
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

Author: geertu

drivers/net/can/rcar/rcar_can.c

@@ -773,7 +773,6 @@ static int rcar_can_probe(struct platform_device *pdev)
 
 	ndev = alloc_candev(sizeof(struct rcar_can_priv), RCAR_CAN_FIFO_DEPTH);
 	if (!ndev) {
-		dev_err(dev, "alloc_candev() failed\n");
 		err = -ENOMEM;
 		goto fail;
 	}