[PATCH v3 1/2] net: pch_gbe: remove mii_ethtool_gset() error handling

From: Pavel Skripkin
Date: Wed Aug 18 2021 - 11:07:11 EST


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@xxxxxxxxxxxxxxx>
Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
---

Changes in v3:
No changes

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