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Message-ID: <890dcd83-26df-1e85-3ab3-ec5d650fa3b4@gmail.com>
Date: Sat, 20 Jun 2020 22:37:01 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: David Miller <davem@...emloft.net>,
Realtek linux nic maintainers <nic_swsd@...ltek.com>,
Jakub Kicinski <kuba@...nel.org>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 3/7] r8169: remove no longer needed checks for device
being runtime-active
Because the netdevice is marked as detached now when parent is not
accessible we can remove quite some checks.
Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
drivers/net/ethernet/realtek/r8169_main.c | 54 +++--------------------
1 file changed, 6 insertions(+), 48 deletions(-)
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 91e3ada64..c8e0f2bb5 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1422,24 +1422,17 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
if (wol->wolopts & ~WAKE_ANY)
return -EINVAL;
- pm_runtime_get_noresume(d);
-
rtl_lock_work(tp);
tp->saved_wolopts = wol->wolopts;
-
- if (pm_runtime_active(d))
- __rtl8169_set_wol(tp, tp->saved_wolopts);
+ __rtl8169_set_wol(tp, tp->saved_wolopts);
rtl_unlock_work(tp);
- pm_runtime_put_noidle(d);
-
return 0;
}
@@ -1657,17 +1650,10 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
- struct rtl8169_counters *counters = tp->counters;
-
- ASSERT_RTNL();
-
- pm_runtime_get_noresume(d);
-
- if (pm_runtime_active(d))
- rtl8169_update_counters(tp);
+ struct rtl8169_counters *counters;
- pm_runtime_put_noidle(d);
+ counters = tp->counters;
+ rtl8169_update_counters(tp);
data[0] = le64_to_cpu(counters->tx_packets);
data[1] = le64_to_cpu(counters->rx_packets);
@@ -1899,48 +1885,26 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
- int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- pm_runtime_get_noresume(d);
-
- if (!pm_runtime_active(d)) {
- ret = -EOPNOTSUPP;
- } else {
- ret = phy_ethtool_get_eee(tp->phydev, data);
- }
-
- pm_runtime_put_noidle(d);
-
- return ret;
+ return phy_ethtool_get_eee(tp->phydev, data);
}
static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
int ret;
if (!rtl_supports_eee(tp))
return -EOPNOTSUPP;
- pm_runtime_get_noresume(d);
-
- if (!pm_runtime_active(d)) {
- ret = -EOPNOTSUPP;
- goto out;
- }
-
ret = phy_ethtool_set_eee(tp->phydev, data);
if (!ret)
tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
MDIO_AN_EEE_ADV);
-out:
- pm_runtime_put_noidle(d);
return ret;
}
@@ -2222,19 +2186,13 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
static int rtl_set_mac_address(struct net_device *dev, void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
- struct device *d = tp_to_dev(tp);
int ret;
ret = eth_mac_addr(dev, p);
if (ret)
return ret;
- pm_runtime_get_noresume(d);
-
- if (pm_runtime_active(d))
- rtl_rar_set(tp, dev->dev_addr);
-
- pm_runtime_put_noidle(d);
+ rtl_rar_set(tp, dev->dev_addr);
return 0;
}
--
2.27.0
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