1 files changed, 14 insertions, 10 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ae42de4fdddf..d600c41fb1dc 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -20,6 +20,7 @@
 #include <linux/moduleparam.h>
 #include <linux/stringify.h>
 #include <linux/kernel.h>
+#include <linux/sched/signal.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/slab.h>
@@ -824,6 +825,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
 	return timeout_us ? 0 : -EBUSY;
 }
 
+#ifdef CONFIG_TIGON3_HWMON
 static int tg3_ape_wait_for_event(struct tg3 *tp, u32 timeout_us)
 {
 	u32 i, apedata;
@@ -903,6 +905,7 @@ static int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off,
 
 	return 0;
 }
+#endif
 
 static int tg3_ape_send_event(struct tg3 *tp, u32 event)
 {
@@ -10743,6 +10746,7 @@ static int tg3_init_hw(struct tg3 *tp, bool reset_phy)
 	return tg3_reset_hw(tp, reset_phy);
 }
 
+#ifdef CONFIG_TIGON3_HWMON
 static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir)
 {
 	int i;
@@ -10825,6 +10829,10 @@ static void tg3_hwmon_open(struct tg3 *tp)
 		dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n");
 	}
 }
+#else
+static inline void tg3_hwmon_close(struct tg3 *tp) { }
+static inline void tg3_hwmon_open(struct tg3 *tp) { }
+#endif /* CONFIG_TIGON3_HWMON */
 
 
 #define TG3_STAT_ADD32(PSTAT, REG) \
@@ -11721,10 +11729,6 @@ static int tg3_close(struct net_device *dev)
 
 	tg3_stop(tp);
 
-	/* Clear stats across close / open calls */
-	memset(&tp->net_stats_prev, 0, sizeof(tp->net_stats_prev));
-	memset(&tp->estats_prev, 0, sizeof(tp->estats_prev));
-
 	if (pci_device_is_present(tp->pdev)) {
 		tg3_power_down_prepare(tp);
 
@@ -12093,7 +12097,9 @@ static int tg3_get_link_ksettings(struct net_device *dev,
 		if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED))
 			return -EAGAIN;
 		phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
-		return phy_ethtool_ksettings_get(phydev, cmd);
+		phy_ethtool_ksettings_get(phydev, cmd);
+
+		return 0;
 	}
 
 	supported = (SUPPORTED_Autoneg);
@@ -14145,8 +14151,8 @@ static const struct ethtool_ops tg3_ethtool_ops = {
 	.set_link_ksettings	= tg3_set_link_ksettings,
 };
 
-static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
-						struct rtnl_link_stats64 *stats)
+static void tg3_get_stats64(struct net_device *dev,
+			    struct rtnl_link_stats64 *stats)
 {
 	struct tg3 *tp = netdev_priv(dev);
 
@@ -14154,13 +14160,11 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
 	if (!tp->hw_stats) {
 		*stats = tp->net_stats_prev;
 		spin_unlock_bh(&tp->lock);
-		return stats;
+		return;
 	}
 
 	tg3_get_nstats(tp, stats);
 	spin_unlock_bh(&tp->lock);
-
-	return stats;
 }
 
 static void tg3_set_rx_mode(struct net_device *dev)