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Subject[PATCH] net: stmmac: remove variable 'ret' set but not used
Date
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c: In function stmmac_rx_buf1_len:
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c:3460:6: warning: variable ret set but not used [-Wunused-but-set-variable]

Signed-off-by: Chen Wandun <chenwandun@huawei.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 39b4efd..7003a30 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3457,7 +3457,7 @@ static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv,
struct dma_desc *p,
int status, unsigned int len)
{
- int ret, coe = priv->hw->rx_csum;
+ int coe = priv->hw->rx_csum;
unsigned int plen = 0, hlen = 0;

/* Not first descriptor, buffer is always zero */
@@ -3465,7 +3465,7 @@ static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv,
return 0;

/* First descriptor, get split header length */
- ret = stmmac_get_rx_header_len(priv, p, &hlen);
+ stmmac_get_rx_header_len(priv, p, &hlen);
if (priv->sph && hlen) {
priv->xstats.rx_split_hdr_pkt_n++;
return hlen;
--
2.7.4
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