linux-kernel - [PATCH net-next] net: atheros: simplify the return expression of atl2_phy_setup_autoneg

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Message-ID: <20201208135730.11926-1-zhengyongjun3@huawei.com>
Date:   Tue, 8 Dec 2020 21:57:30 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <jcliburn@...il.com>, <chris.snook@...il.com>,
        <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] net: atheros: simplify the return expression of atl2_phy_setup_autoneg_adv()

Simplify the return expression.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 drivers/net/ethernet/atheros/atlx/atl2.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 7b80d924632a..f016f2e12ee7 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -2549,7 +2549,6 @@ static s32 atl2_write_phy_reg(struct atl2_hw *hw, u32 reg_addr, u16 phy_data)
  */
 static s32 atl2_phy_setup_autoneg_adv(struct atl2_hw *hw)
 {
-	s32 ret_val;
 	s16 mii_autoneg_adv_reg;
 
 	/* Read the MII Auto-Neg Advertisement Register (Address 4). */
@@ -2605,12 +2604,7 @@ static s32 atl2_phy_setup_autoneg_adv(struct atl2_hw *hw)
 
 	hw->mii_autoneg_adv_reg = mii_autoneg_adv_reg;
 
-	ret_val = atl2_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
-
-	if (ret_val)
-		return ret_val;
-
-	return 0;
+	return atl2_write_phy_reg(hw, MII_ADVERTISE, mii_autoneg_adv_reg);
 }
 
 /*
-- 
2.22.0