[PATCH] davinci_emac: fix comment for the _send function

[Antony Pavlov]

The _send function should not return the length
of the transmitted packet.

See also

commit 76c4c9e48ffbe35490e1f7d3abcedc04934ac302
Author: Jan Luebbe <jlu at pengutronix.de>
Date:   Fri Sep 28 18:17:44 2012 +0200

    davinci_emac: return 0 on successful transmit

Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
---
 drivers/net/davinci_emac.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 5bd5f30..989e119 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -387,8 +387,8 @@ static void davinci_emac_halt(struct eth_device *edev)
 }
 
 /*
- * This function sends a single packet on the network and returns
- * positive number (number of bytes transmitted) or negative for error
+ * This function sends a single packet on the network
+ * and returns 0 on successful transmit or negative for error
  */
 static int davinci_emac_send(struct eth_device *edev, void *packet, int length)
 {
-- 
1.7.10.4