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Date:   Sat, 22 Jun 2019 19:55:08 +0200
From:   Andrew Lunn <andrew@lunn.ch>
To:     Katsuhiro Suzuki <katsuhiro@katsuster.net>,
        Jose Abreu <joabreu@synopsys.com>
Cc:     Heiko Stuebner <heiko@sntech.de>,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: rockchip: add ethernet phy node for tinker
 board
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On Sat, Jun 22, 2019 at 11:50:10PM +0900, Katsuhiro Suzuki wrote:
> Hello,

Hi Katsuhiro

Please also report this to netdev, and the stmmac maintainers.

./scripts/get_maintainer.pl -f drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
Giuseppe Cavallaro <peppe.cavallaro@st.com> (supporter:STMMAC ETHERNET DRIVER)
Alexandre Torgue <alexandre.torgue@st.com> (supporter:STMMAC ETHERNET DRIVER)
Jose Abreu <joabreu@synopsys.com> (supporter:STMMAC ETHERNET DRIVER)
"David S. Miller" <davem@davemloft.net> (odd fixer:NETWORKING DRIVERS)
Maxime Coquelin <mcoquelin.stm32@gmail.com> (maintainer:ARM/STM32 ARCHITECTURE)
netdev@vger.kernel.org (open list:STMMAC ETHERNET DRIVER)
linux-stm32@st-md-mailman.stormreply.com (moderated list:ARM/STM32 ARCHITECTURE)
linux-arm-kernel@lists.infradead.org (moderated list:ARM/STM32 ARCHITECTURE)
linux-kernel@vger.kernel.org (open list)

> I have not bisect commit of root cause yet... Is it better to bisect
> and find problem instead of sending this patch?

My guess is that it is one of these three which broken it:

74371272f97f net: stmmac: Convert to phylink and remove phylib logic
eeef2f6b9f6e net: stmmac: Start adding phylink support
9ad372fc5aaf net: stmmac: Prepare to convert to phylink

	     Andrew