6 files changed, 22 insertions, 8 deletions

diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index 895450e9bb3c..ff2d806eaef7 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -718,8 +718,11 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
         e1000_release_phy_80003es2lan(hw);
 
         /* Disable IBIST slave mode (far-end loopback) */
-        e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
-                                        &kum_reg_data);
+        ret_val =
+            e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
+                                            &kum_reg_data);
+        if (ret_val)
+                return ret_val;
         kum_reg_data |= E1000_KMRNCTRLSTA_IBIST_DISABLE;
         e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
                                          kum_reg_data);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 8d3945ab7334..c30d41d6e426 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6174,7 +6174,7 @@ static int __e1000_resume(struct pci_dev *pdev)
         return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
 static int e1000_suspend(struct device *dev)
 {
         struct pci_dev *pdev = to_pci_dev(dev);
@@ -6193,7 +6193,7 @@ static int e1000_resume(struct device *dev)
 
         return __e1000_resume(pdev);
 }
-#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
 
 #ifdef CONFIG_PM_RUNTIME
 static int e1000_runtime_suspend(struct device *dev)
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index da2be59505c0..20e71f4ca426 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -1757,19 +1757,23 @@ s32 e1000e_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,
                  * it across the board.
                  */
                 ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
-                if (ret_val)
+                if (ret_val) {
                         /* If the first read fails, another entity may have
                          * ownership of the resources, wait and try again to
                          * see if they have relinquished the resources yet.
                          */
-                        udelay(usec_interval);
+                        if (usec_interval >= 1000)
+                                msleep(usec_interval / 1000);
+                        else
+                                udelay(usec_interval);
+                }
                 ret_val = e1e_rphy(hw, MII_BMSR, &phy_status);
                 if (ret_val)
                         break;
                 if (phy_status & BMSR_LSTATUS)
                         break;
                 if (usec_interval >= 1000)
-                        mdelay(usec_interval / 1000);
+                        msleep(usec_interval / 1000);
                 else
                         udelay(usec_interval);
         }
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index d6f0c0d8cf11..72084f70adbb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -291,7 +291,9 @@ static int ixgbe_pci_sriov_disable(struct pci_dev *dev)
 {
         struct ixgbe_adapter *adapter = pci_get_drvdata(dev);
         int err;
+#ifdef CONFIG_PCI_IOV
         u32 current_flags = adapter->flags;
+#endif
 
         err = ixgbe_disable_sriov(adapter);
 
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 939428ad25ac..8e3e66ac0a52 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -24,6 +24,11 @@ extern int rtnl_trylock(void);
 extern int rtnl_is_locked(void);
 #ifdef CONFIG_PROVE_LOCKING
 extern int lockdep_rtnl_is_held(void);
+#else
+static inline int lockdep_rtnl_is_held(void)
+{
+        return 1;
+}
 #endif /* #ifdef CONFIG_PROVE_LOCKING */
 
 /**
diff --git a/net/core/dev.c b/net/core/dev.c
index ba3b7ea5ebb3..4fc17221545d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4500,7 +4500,7 @@ struct net_device *netdev_all_upper_get_next_dev_rcu(struct net_device *dev,
 {
         struct netdev_adjacent *upper;
 
-        WARN_ON_ONCE(!rcu_read_lock_held());
+        WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held());
 
         upper = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);