netdev - [PATCH net-next 3/5] r8169: simplify detecting chip versions with same XID

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Message-ID: <2aa4fe47-cf4d-c1aa-4f79-83219e82e5b6@gmail.com>
Date:   Thu, 22 Nov 2018 22:00:10 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 3/5] r8169: simplify detecting chip versions with
 same XID

For the GMII chip versions we set the version number which was set
already. This can be simplified.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 19 +++++++------------
 1 file changed, 7 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 1e549b26b..9a696455e 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2116,18 +2116,13 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
 
 	if (tp->mac_version == RTL_GIGA_MAC_NONE) {
 		dev_err(tp_to_dev(tp), "unknown chip XID %03x\n", reg & 0xfcf);
-	} else if (tp->mac_version == RTL_GIGA_MAC_VER_42) {
-		tp->mac_version = tp->supports_gmii ?
-				  RTL_GIGA_MAC_VER_42 :
-				  RTL_GIGA_MAC_VER_43;
-	} else if (tp->mac_version == RTL_GIGA_MAC_VER_45) {
-		tp->mac_version = tp->supports_gmii ?
-				  RTL_GIGA_MAC_VER_45 :
-				  RTL_GIGA_MAC_VER_47;
-	} else if (tp->mac_version == RTL_GIGA_MAC_VER_46) {
-		tp->mac_version = tp->supports_gmii ?
-				  RTL_GIGA_MAC_VER_46 :
-				  RTL_GIGA_MAC_VER_48;
+	} else if (!tp->supports_gmii) {
+		if (tp->mac_version == RTL_GIGA_MAC_VER_42)
+			tp->mac_version = RTL_GIGA_MAC_VER_43;
+		else if (tp->mac_version == RTL_GIGA_MAC_VER_45)
+			tp->mac_version = RTL_GIGA_MAC_VER_47;
+		else if (tp->mac_version == RTL_GIGA_MAC_VER_46)
+			tp->mac_version = RTL_GIGA_MAC_VER_48;
 	}
 }
 
-- 
2.19.1