--- zzzz-none-000/linux-2.6.39.4/drivers/net/ixgb/ixgb_hw.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/drivers/net/ixgb/ixgb_hw.c	2021-11-10 13:23:10.000000000 +0000
@@ -122,7 +122,7 @@
 ixgb_adapter_stop(struct ixgb_hw *hw)
 {
 	u32 ctrl_reg;
-	u32 icr_reg;
+	u32 icr_reg __maybe_unused;
 
 	ENTER();
 
@@ -297,7 +297,7 @@
 ixgb_init_hw(struct ixgb_hw *hw)
 {
 	u32 i;
-	u32 ctrl_reg;
+	u32 ctrl_reg __always_unused;
 	bool status;
 
 	ENTER();
@@ -972,7 +972,7 @@
 static void
 ixgb_clear_hw_cntrs(struct ixgb_hw *hw)
 {
-	volatile u32 temp_reg;
+	volatile u32 temp_reg __maybe_unused;
 
 	ENTER();
 
@@ -1184,7 +1184,7 @@
 ixgb_optics_reset(struct ixgb_hw *hw)
 {
 	if (hw->phy_type == ixgb_phy_type_txn17401) {
-		u16 mdio_reg;
+		u16 mdio_reg __always_unused;
 
 		ixgb_write_phy_reg(hw,
 				   MDIO_CTRL1,