commit 60279b5757990665386799ccf681d420de295404
author Marek Vasut <marek.vasut+renesas@gmail.com> Sat Feb 17 00:47:38 2018 +0100
committer Marek Vasut <marex@denx.de> Sun Feb 18 11:20:18 2018 +0100
tree 1282ce51f48c3157c01208b72c23bf63de5d199d
parent 3c5a7b75479bb476bb4ed298537ad48a2a23b79d

net: sh_eth: Return directly from sh_eth_recv_start

Drop the len variable, it's useless.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Joe Hershberger <joe.hershberger@ni.com>

drivers/net/sh_eth.c

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index a7d26a2..6863aec 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -120,7 +120,6 @@
 
 static int sh_eth_recv_start(struct sh_eth_dev *eth)
 {
-	int len = 0;
 	struct sh_eth_info *port_info = &eth->port_info[eth->port];
 
 	/* Check if the rx descriptor is ready */
@@ -132,9 +131,7 @@
 	if (port_info->rx_desc_cur->rd0 & RD_RFE)
 		return -EINVAL;
 
-	len = port_info->rx_desc_cur->rd1 & 0xffff;
-
-	return len;
+	return port_info->rx_desc_cur->rd1 & 0xffff;
 }
 
 static void sh_eth_recv_finish(struct sh_eth_dev *eth)