netdev - [PATCH] net: microchip: Remove unneeded variable ret

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Date:   Fri, 23 Oct 2020 09:21:07 +0000
From:   Xu Wang <vulab@...as.ac.cn>
To:     bryan.whitehead@...rochip.com, UNGLinuxDriver@...rochip.com,
        davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] net: microchip: Remove unneeded variable ret

Remove unneeded variable ret used to store return value.

Signed-off-by: Xu Wang <vulab@...as.ac.cn>
---
 drivers/net/ethernet/microchip/lan743x_main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index a1938842f828..8ea0b4eec19c 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -834,14 +834,13 @@ static int lan743x_mac_init(struct lan743x_adapter *adapter)
 
 static int lan743x_mac_open(struct lan743x_adapter *adapter)
 {
-	int ret = 0;
 	u32 temp;
 
 	temp = lan743x_csr_read(adapter, MAC_RX);
 	lan743x_csr_write(adapter, MAC_RX, temp | MAC_RX_RXEN_);
 	temp = lan743x_csr_read(adapter, MAC_TX);
 	lan743x_csr_write(adapter, MAC_TX, temp | MAC_TX_TXEN_);
-	return ret;
+	return 0;
 }
 
 static void lan743x_mac_close(struct lan743x_adapter *adapter)
-- 
2.17.1