om a5f48adc316aa21944c19019583fb9933af01b9a Mon Sep 17 00:00:00 2001
From: LABBE Corentin <clabbe.montjoie@gmail.com>
Date: Wed, 8 Feb 2017 09:31:12 +0100
Subject: net: stmmac: replace stmmac_mdio_busy_wait by readl_poll_timeout

The stmmac_mdio_busy_wait() function do the same job than
readl_poll_timeout().
So is is better to replace it.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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