static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
					 __always_unused u32 device_type,
					 u32 data)
static int ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
					 __always_unused u32 device_type,
					 u32 data)