Merge branch 'r8169-small-improvements'

Heiner Kallweit says:

====================
r8169: small improvements

This series includes a number of smaller improvements.

v2:
- return on WARN in patch 1
====================

Link: https://lore.kernel.org/r/938caef4-8a0b-bbbd-66aa-76f758ff877a@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/realtek/r8169_main.c

@@ -763,7 +763,9 @@ static void _rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
 {
 	u32 cmd = ERIAR_WRITE_CMD | type | mask | addr;
 
-	BUG_ON((addr & 3) || (mask == 0));
+	if (WARN(addr & 3 || !mask, "addr: 0x%x, mask: 0x%08x\n", addr, mask))
+		return;
+
 	RTL_W32(tp, ERIDR, val);
 	r8168fp_adjust_ocp_cmd(tp, &cmd, type);
 	RTL_W32(tp, ERIAR, cmd);
@@ -810,14 +812,9 @@ static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
 	rtl_w0w1_eri(tp, addr, 0, m);
 }
 
-static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
+static bool rtl_ocp_reg_failure(u32 reg)
 {
-	if (reg & 0xffff0001) {
-		if (net_ratelimit())
-			netdev_err(tp->dev, "Invalid ocp reg %x!\n", reg);
-		return true;
-	}
-	return false;
+	return WARN_ONCE(reg & 0xffff0001, "Invalid ocp reg %x!\n", reg);
 }
 
 DECLARE_RTL_COND(rtl_ocp_gphy_cond)
@@ -827,7 +824,7 @@ DECLARE_RTL_COND(rtl_ocp_gphy_cond)
 
 static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return;
 
 	RTL_W32(tp, GPHY_OCP, OCPAR_FLAG | (reg << 15) | data);
@@ -837,7 +834,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 
 static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return 0;
 
 	RTL_W32(tp, GPHY_OCP, reg << 15);
@@ -848,15 +845,15 @@ static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
 
 static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return;
 
 	RTL_W32(tp, OCPDR, OCPAR_FLAG | (reg << 15) | data);
 }
 
 static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
 {
-	if (rtl_ocp_reg_failure(tp, reg))
+	if (rtl_ocp_reg_failure(reg))
 		return 0;
 
 	RTL_W32(tp, OCPDR, reg << 15);
@@ -4895,7 +4892,7 @@ static void rtl_shutdown(struct pci_dev *pdev)
 			rtl_wol_shutdown_quirk(tp);
 		}
 
-		pci_wake_from_d3(pdev, true);
+		pci_wake_from_d3(pdev, tp->saved_wolopts);
 		pci_set_power_state(pdev, PCI_D3hot);
 	}
 }