From: Andrew Lunn <andrew@lunn.ch>
Date: Sun, 5 Jul 2020 20:55:55 +0000 (+0200)
Subject: net: dsa: lan9303: fix variable 'res' set but not used
X-Git-Tag: v5.9-rc1~133^2~332
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=9534f1e9084452afb3f8bc0fcdb81a95a6b8392a;p=linux-2.6-block.git

net: dsa: lan9303: fix variable 'res' set but not used

Since lan9303_adjust_link() is a void function, there is no option to
return an error. So just remove the variable and lets any errors be
discarded.

Cc: Egil Hjelmeland <privat@egil-hjelmeland.no>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index cc17a44dd3a8..aa1142d6a9f5 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1042,7 +1042,7 @@ static void lan9303_adjust_link(struct dsa_switch *ds, int port,
 				struct phy_device *phydev)
 {
 	struct lan9303 *chip = ds->priv;
-	int ctl, res;
+	int ctl;
 
 	if (!phy_is_pseudo_fixed_link(phydev))
 		return;
@@ -1063,15 +1063,14 @@ static void lan9303_adjust_link(struct dsa_switch *ds, int port,
 	else
 		ctl &= ~BMCR_FULLDPLX;
 
-	res =  lan9303_phy_write(ds, port, MII_BMCR, ctl);
+	lan9303_phy_write(ds, port, MII_BMCR, ctl);
 
 	if (port == chip->phy_addr_base) {
 		/* Virtual Phy: Remove Turbo 200Mbit mode */
 		lan9303_read(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, &ctl);
 
 		ctl &= ~LAN9303_VIRT_SPECIAL_TURBO;
-		res =  regmap_write(chip->regmap,
-				    LAN9303_VIRT_SPECIAL_CTRL, ctl);
+		regmap_write(chip->regmap, LAN9303_VIRT_SPECIAL_CTRL, ctl);
 	}
 }