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net: sh_eth: Return directly from sh_eth_recv_start

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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>
This commit is contained in:
Marek Vasut 2018-02-17 00:47:38 +01:00 committed by Marek Vasut
parent 3c5a7b7547
commit 60279b5757
1 changed files with 1 additions and 4 deletions
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5
drivers/net/sh_eth.c
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@ -120,7 +120,6 @@ err:
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 @@ static int sh_eth_recv_start(struct sh_eth_dev *eth)
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)