netdev - [PATCH net-next 2/3] r8169: remove mask argument from r8168dp_ocp

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Date:   Sat, 23 May 2020 13:22:22 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/3] r8169: remove mask argument from
 r8168dp_ocp_read

All callers read the full 32bit value, therefore the mask argument can
be removed.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index b6528b1cb..6674ea529 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -1091,9 +1091,9 @@ static void rtl_eri_clear_bits(struct rtl8169_private *tp, int addr, u32 m)
 	rtl_w0w1_eri(tp, addr, 0, m);
 }
 
-static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
+static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u16 reg)
 {
-	RTL_W32(tp, OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
+	RTL_W32(tp, OCPAR, 0x0fu << 12 | (reg & 0x0fff));
 	return rtl_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ?
 		RTL_R32(tp, OCPDR) : ~0;
 }
@@ -1140,7 +1140,7 @@ DECLARE_RTL_COND(rtl_dp_ocp_read_cond)
 
 	reg = rtl8168_get_ocp_reg(tp);
 
-	return r8168dp_ocp_read(tp, 0x0f, reg) & 0x00000800;
+	return r8168dp_ocp_read(tp, reg) & 0x00000800;
 }
 
 DECLARE_RTL_COND(rtl_ep_ocp_read_cond)
@@ -1228,7 +1228,7 @@ static bool r8168dp_check_dash(struct rtl8169_private *tp)
 {
 	u16 reg = rtl8168_get_ocp_reg(tp);
 
-	return !!(r8168dp_ocp_read(tp, 0x0f, reg) & 0x00008000);
+	return !!(r8168dp_ocp_read(tp, reg) & 0x00008000);
 }
 
 static bool r8168ep_check_dash(struct rtl8169_private *tp)
-- 
2.26.2