netdev - Re: RFC: [PATCH] can: c_can: disable one shot mode until driver is fixed

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Message-ID: <20110324102852.GA339@e-circ.dyndns.org>
Date:	Thu, 24 Mar 2011 11:28:52 +0100
From:	Kurt Van Dijck <kurt.van.dijck@....be>
To:	Marc Kleine-Budde <mkl@...gutronix.de>
Cc:	netdev@...r.kernel.org, Socketcan-core@...ts.berlios.de
Subject: Re: RFC: [PATCH] can: c_can: disable one shot mode until driver is
 fixed

On Thu, Mar 24, 2011 at 11:12:29AM +0100, Marc Kleine-Budde wrote:
> This patch disables the one shot mode, until the driver has been fixed and
> tested to support it.
> 
isn't this part necessary now (temporarily) to avoid dead code?

diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 1405078..2c3d090 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -588,14 +588,9 @@ static void c_can_chip_config(struct net_device *dev)
 {
 	struct c_can_priv *priv = netdev_priv(dev);
 
-	if (priv->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
-		/* disable automatic retransmission */
-		priv->write_reg(priv, &priv->regs->control,
-				CONTROL_DISABLE_AR);
-	else
-		/* enable automatic retransmission */
-		priv->write_reg(priv, &priv->regs->control,
-				CONTROL_ENABLE_AR);
+	/* enable automatic retransmission */
+	priv->write_reg(priv, &priv->regs->control,
+			CONTROL_ENABLE_AR);
 
 	if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY &
 					CAN_CTRLMODE_LOOPBACK)) {

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