r8169: convert remaining feature flag and remove enum features

Now that only one feature flag is left we can convert it and remove
enum features.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/realtek/r8169.c

@@ -735,10 +735,6 @@ struct ring_info {
 	u8		__pad[sizeof(void *) - sizeof(u32)];
 };
 
-enum features {
-	RTL_FEATURE_GMII	= (1 << 0),
-};
-
 struct rtl8169_counters {
 	__le64	tx_packets;
 	__le64	rx_packets;
@@ -8233,7 +8229,7 @@ static const struct rtl_cfg_info {
 	unsigned int region;
 	unsigned int align;
 	u16 event_slow;
-	unsigned features;
+	unsigned int has_gmii:1;
 	const struct rtl_coalesce_info *coalesce_info;
 	u8 default_ver;
 } rtl_cfg_infos [] = {
@@ -8242,7 +8238,7 @@ static const struct rtl_cfg_info {
 		.region		= 1,
 		.align		= 0,
 		.event_slow	= SYSErr | LinkChg | RxOverflow | RxFIFOOver,
-		.features	= RTL_FEATURE_GMII,
+		.has_gmii	= 1,
 		.coalesce_info	= rtl_coalesce_info_8169,
 		.default_ver	= RTL_GIGA_MAC_VER_01,
 	},
@@ -8251,7 +8247,7 @@ static const struct rtl_cfg_info {
 		.region		= 2,
 		.align		= 8,
 		.event_slow	= SYSErr | LinkChg | RxOverflow,
-		.features	= RTL_FEATURE_GMII,
+		.has_gmii	= 1,
 		.coalesce_info	= rtl_coalesce_info_8168_8136,
 		.default_ver	= RTL_GIGA_MAC_VER_11,
 	},
@@ -8394,7 +8390,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	mii->mdio_write = rtl_mdio_write;
 	mii->phy_id_mask = 0x1f;
 	mii->reg_num_mask = 0x1f;
-	mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
+	mii->supports_gmii = cfg->has_gmii;
 
 	/* disable ASPM completely as that cause random device stop working
 	 * problems as well as full system hangs for some PCIe devices users */