netdev - Re: [net-next PATCH v1] net: phy: Move of_mdio from drivers/of to drivers/net/mdio

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Date:   Thu, 8 Oct 2020 16:14:25 +0100
From:   Grant Likely <grant.likely@....com>
To:     Calvin Johnson <calvin.johnson@....nxp.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Jeremy Linton <jeremy.linton@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Cristi Sovaiala <cristian.sovaiala@....com>,
        Florin Laurentiu Chiculita <florinlaurentiu.chiculita@....com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Madalin Bucur <madalin.bucur@....nxp.com>,
        Heikki Krogerus <heikki.krogerus@...ux.intel.com>,
        robh+dt@...nel.org
Cc:     Diana Madalina Craciun <diana.craciun@....com>,
        netdev@...r.kernel.org, Laurentiu Tudor <laurentiu.tudor@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux.cj@...il.com,
        "David S. Miller" <davem@...emloft.net>,
        Frank Rowand <frowand.list@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        devicetree@...r.kernel.org
Subject: Re: [net-next PATCH v1] net: phy: Move of_mdio from drivers/of to
 drivers/net/mdio



On 08/10/2020 15:47, Calvin Johnson wrote:
> Better place for of_mdio.c is drivers/net/mdio.
> Move of_mdio.c from drivers/of to drivers/net/mdio
> 
> Signed-off-by: Calvin Johnson <calvin.johnson@....nxp.com>

In-Principle-Acked-By: Grant Likely <grant.likely@....com>

... but I've not tested or compiled *anything*!

g.

> ---
> 
>   MAINTAINERS                        | 2 +-
>   drivers/net/mdio/Kconfig           | 8 ++++++++
>   drivers/net/mdio/Makefile          | 2 ++
>   drivers/{of => net/mdio}/of_mdio.c | 0
>   drivers/of/Kconfig                 | 7 -------
>   drivers/of/Makefile                | 1 -
>   6 files changed, 11 insertions(+), 9 deletions(-)
>   rename drivers/{of => net/mdio}/of_mdio.c (100%)
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 8ff71b1a4a99..d1b82a3a1843 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -6525,9 +6525,9 @@ F:	Documentation/devicetree/bindings/net/mdio*
>   F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
>   F:	Documentation/networking/phy.rst
>   F:	drivers/net/mdio/
> +F:	drivers/net/mdio/of_mdio.c
>   F:	drivers/net/pcs/
>   F:	drivers/net/phy/
> -F:	drivers/of/of_mdio.c
>   F:	drivers/of/of_net.c
>   F:	include/dt-bindings/net/qca-ar803x.h
>   F:	include/linux/*mdio*.h
> diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
> index 27a2a4a3d943..a10cc460d7cf 100644
> --- a/drivers/net/mdio/Kconfig
> +++ b/drivers/net/mdio/Kconfig
> @@ -19,6 +19,14 @@ config MDIO_BUS
>   	  reflects whether the mdio_bus/mdio_device code is built as a
>   	  loadable module or built-in.
>   
> +config OF_MDIO
> +	def_tristate PHYLIB
> +	depends on OF
> +	depends on PHYLIB
> +	select FIXED_PHY
> +	help
> +	  OpenFirmware MDIO bus (Ethernet PHY) accessors
> +
>   if MDIO_BUS
>   
>   config MDIO_DEVRES
> diff --git a/drivers/net/mdio/Makefile b/drivers/net/mdio/Makefile
> index 14d1beb633c9..5c498dde463f 100644
> --- a/drivers/net/mdio/Makefile
> +++ b/drivers/net/mdio/Makefile
> @@ -1,6 +1,8 @@
>   # SPDX-License-Identifier: GPL-2.0
>   # Makefile for Linux MDIO bus drivers
>   
> +obj-$(CONFIG_OF_MDIO)	+= of_mdio.o
> +
>   obj-$(CONFIG_MDIO_ASPEED)		+= mdio-aspeed.o
>   obj-$(CONFIG_MDIO_BCM_IPROC)		+= mdio-bcm-iproc.o
>   obj-$(CONFIG_MDIO_BCM_UNIMAC)		+= mdio-bcm-unimac.o
> diff --git a/drivers/of/of_mdio.c b/drivers/net/mdio/of_mdio.c
> similarity index 100%
> rename from drivers/of/of_mdio.c
> rename to drivers/net/mdio/of_mdio.c
> diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
> index d91618641be6..18450437d5d5 100644
> --- a/drivers/of/Kconfig
> +++ b/drivers/of/Kconfig
> @@ -74,13 +74,6 @@ config OF_NET
>   	depends on NETDEVICES
>   	def_bool y
>   
> -config OF_MDIO
> -	def_tristate PHYLIB
> -	depends on PHYLIB
> -	select FIXED_PHY
> -	help
> -	  OpenFirmware MDIO bus (Ethernet PHY) accessors
> -
>   config OF_RESERVED_MEM
>   	bool
>   	depends on OF_EARLY_FLATTREE
> diff --git a/drivers/of/Makefile b/drivers/of/Makefile
> index 663a4af0cccd..6e1e5212f058 100644
> --- a/drivers/of/Makefile
> +++ b/drivers/of/Makefile
> @@ -9,7 +9,6 @@ obj-$(CONFIG_OF_ADDRESS)  += address.o
>   obj-$(CONFIG_OF_IRQ)    += irq.o
>   obj-$(CONFIG_OF_NET)	+= of_net.o
>   obj-$(CONFIG_OF_UNITTEST) += unittest.o
> -obj-$(CONFIG_OF_MDIO)	+= of_mdio.o
>   obj-$(CONFIG_OF_RESERVED_MEM) += of_reserved_mem.o
>   obj-$(CONFIG_OF_RESOLVE)  += resolver.o
>   obj-$(CONFIG_OF_OVERLAY) += overlay.o
>