From e4fd75bc70c7dcb6007c50e9ac68978726d5da25 Mon Sep 17 00:00:00 2001
From: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Date: Wed, 29 Apr 2015 16:28:16 +0800
Subject: mdio: remove unused workaround for xgmac_mdio_read

The bug in xgmac_mdio_read have been fixed, so remove
the temporary workaround which is no longer needed.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Change-Id: I7d932208ff81bd00f6c761b57c5b1dacf456e48b
Reviewed-on: http://git.am.freescale.net:8181/35748
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Xiaobo Xie <X.Xie@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>

diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
index 5eef8ce..b2d060c 100644
--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
+++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
@@ -19,9 +19,6 @@
 #include <linux/mdio.h>
 #include <linux/of_platform.h>
 #include <linux/of_mdio.h>
-#ifdef CONFIG_FMAN_V3L
-#include <asm/mpc85xx.h>
-#endif
 
 /* Number of microseconds to wait for a register to respond */
 #define TIMEOUT	1000
@@ -183,12 +180,6 @@ static int xgmac_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
 			return ret;
 	}
 
-#ifdef CONFIG_FMAN_V3L
-	/* Fixup for RTL8211F MDIO timing delay on T1023RDB */
-	if (SVR_SOC_VER(mfspr(SPRN_SVR)) == SVR_T1023)
-		udelay(100);
-#endif
-
 	/* Initiate the read */
 	out_be32(&regs->mdio_ctl, mdio_ctl | MDIO_CTL_READ);
 
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