netdev - [PATCH net-next 07/10] r8169: drop rtl_generic

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Date:   Wed, 2 May 2018 21:39:54 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     David Miller <davem@...emloft.net>,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 07/10] r8169: drop rtl_generic_op

Only two places are left where rtl_generic_op() is used, so we can
inline it and simplify the code a little.
This change also avoids the overhead of unlocking/locking in case
the respective operation isn't set.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169.c | 23 ++++++++++-------------
 1 file changed, 10 insertions(+), 13 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 41f9b5c2..7703503e 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4764,13 +4764,6 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
 	r8168_phy_power_up(tp);
 }
 
-static void rtl_generic_op(struct rtl8169_private *tp,
-			   void (*op)(struct rtl8169_private *))
-{
-	if (op)
-		op(tp);
-}
-
 static void rtl_pll_power_down(struct rtl8169_private *tp)
 {
 	switch (tp->mac_version) {
@@ -4821,16 +4814,20 @@ static void rtl8169_init_ring_indexes(struct rtl8169_private *tp)
 
 static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
 {
-	RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
-	rtl_generic_op(tp, tp->jumbo_ops.enable);
-	RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+	if (tp->jumbo_ops.enable) {
+		RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+		tp->jumbo_ops.enable(tp);
+		RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+	}
 }
 
 static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
 {
-	RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
-	rtl_generic_op(tp, tp->jumbo_ops.disable);
-	RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+	if (tp->jumbo_ops.disable) {
+		RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
+		tp->jumbo_ops.disable(tp);
+		RTL_W8(tp, Cfg9346, Cfg9346_Lock);
+	}
 }
 
 static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
-- 
2.17.0