net: sh_eth: Return directly from sh_eth_recv_start

Drop the len variable, it's useless.

Signed-off-by: Marek Vasut <[email protected]>
Cc: Nobuhiro Iwamatsu <[email protected]>
Cc: Joe Hershberger <[email protected]>

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index a7d26a2a405d3daefcee68dc9b93123052cebade..6863aecef96830cdb7bb5f056ecd4565580a5318 100644 (file)
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -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)