netdev - [PATCH v2 1/2] net: pch_gbe: remove mii_ethtool

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Message-Id: <7e8946ac52de91a963beb7fa0354a19a21c5cf73.1629296113.git.paskripkin@gmail.com>
Date:   Wed, 18 Aug 2021 17:18:10 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     davem@...emloft.net, kuba@...nel.org,
        andriy.shevchenko@...ux.intel.com, christophe.jaillet@...adoo.fr,
        kaixuxia@...cent.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pavel Skripkin <paskripkin@...il.com>
Subject: [PATCH v2 1/2] net: pch_gbe: remove mii_ethtool_gset() error handling

mii_ethtool_gset() does not return any errors, so error handling can be
omitted to make code more simple.

Acked-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Signed-off-by: Pavel Skripkin <paskripkin@...il.com>
---

Changes in v2:
	inverted the order of patches

---
 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c | 8 +-------
 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c  | 4 +---
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index e351f3d1608f..539bddfab2d4 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1031,13 +1031,7 @@ static void pch_gbe_watchdog(struct timer_list *t)
 		struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
 		netdev->tx_queue_len = adapter->tx_queue_len;
 		/* mii library handles link maintenance tasks */
-		if (mii_ethtool_gset(&adapter->mii, &cmd)) {
-			netdev_err(netdev, "ethtool get setting Error\n");
-			mod_timer(&adapter->watchdog_timer,
-				  round_jiffies(jiffies +
-						PCH_GBE_WATCHDOG_PERIOD));
-			return;
-		}
+		mii_ethtool_gset(&adapter->mii, &cmd);
 		hw->mac.link_speed = ethtool_cmd_speed(&cmd);
 		hw->mac.link_duplex = cmd.duplex;
 		/* Set the RGMII control. */
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
index ed832046216a..3426f6fa2b57 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_phy.c
@@ -301,9 +301,7 @@ void pch_gbe_phy_init_setting(struct pch_gbe_hw *hw)
 	int ret;
 	u16 mii_reg;
 
-	ret = mii_ethtool_gset(&adapter->mii, &cmd);
-	if (ret)
-		netdev_err(adapter->netdev, "Error: mii_ethtool_gset\n");
+	mii_ethtool_gset(&adapter->mii, &cmd);
 
 	ethtool_cmd_speed_set(&cmd, hw->mac.link_speed);
 	cmd.duplex = hw->mac.link_duplex;
-- 
2.32.0