Message-ID: <3c34a2f1-d163-4854-9146-4a9440671177@gmail.com>
Date: Wed, 7 May 2025 21:08:36 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: Andrew Lunn <andrew@...n.ch>,
 Russell King - ARM Linux <linux@...linux.org.uk>,
 Paolo Abeni <pabeni@...hat.com>, Jakub Kicinski <kuba@...nel.org>,
 Eric Dumazet <edumazet@...gle.com>, David Miller <davem@...emloft.net>,
 Claudiu Manoil <claudiu.manoil@....com>, Vladimir Oltean
 <olteanv@...il.com>, Wei Fang <wei.fang@....com>,
 Clark Wang <xiaoning.wang@....com>,
 Maxime Chevallier <maxime.chevallier@...tlin.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, imx@...ts.linux.dev
Subject: [PATCH v2 net-next] net: phy: remove Kconfig symbol MDIO_DEVRES

MDIO_DEVRES is only set where PHYLIB/PHYLINK are set which
select MDIO_DEVRES. So we can remove this symbol. mdio_devres
is quite small, therefore make it part of phylib instead of a
separate module.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/ethernet/freescale/Kconfig       |  1 -
 drivers/net/ethernet/freescale/enetc/Kconfig |  2 --
 drivers/net/ethernet/marvell/Kconfig         |  1 -
 drivers/net/ethernet/qualcomm/Kconfig        |  1 -
 drivers/net/mdio/Kconfig                     | 11 -----------
 drivers/net/phy/Kconfig                      |  1 -
 drivers/net/phy/Makefile                     |  4 ++--
 drivers/net/phy/mdio_devres.c                |  3 ---
 8 files changed, 2 insertions(+), 22 deletions(-)

diff --git a/drivers/net/ethernet/freescale/Kconfig b/drivers/net/ethernet/freescale/Kconfig
index a2d730092..bbef47c34 100644
--- a/drivers/net/ethernet/freescale/Kconfig
+++ b/drivers/net/ethernet/freescale/Kconfig
@@ -71,7 +71,6 @@ config FSL_XGMAC_MDIO
 	tristate "Freescale XGMAC MDIO"
 	select PHYLIB
 	depends on OF
-	select MDIO_DEVRES
 	select OF_MDIO
 	help
 	  This driver supports the MDIO bus on the Fman 10G Ethernet MACs, and
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 7250d3bbf..f3a6b3752 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -18,7 +18,6 @@ config NXP_ENETC_PF_COMMON
 config FSL_ENETC
 	tristate "ENETC PF driver"
 	depends on PCI_MSI
-	select MDIO_DEVRES
 	select FSL_ENETC_CORE
 	select FSL_ENETC_IERB
 	select FSL_ENETC_MDIO
@@ -36,7 +35,6 @@ config FSL_ENETC
 config NXP_ENETC4
 	tristate "ENETC4 PF driver"
 	depends on PCI_MSI
-	select MDIO_DEVRES
 	select FSL_ENETC_CORE
 	select FSL_ENETC_MDIO
 	select NXP_ENETC_PF_COMMON
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index 837295fec..50f7c59e8 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -34,7 +34,6 @@ config MV643XX_ETH
 config MVMDIO
 	tristate "Marvell MDIO interface support"
 	depends on HAS_IOMEM
-	select MDIO_DEVRES
 	select PHYLIB
 	help
 	  This driver supports the MDIO interface found in the network
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index 9210ff360..a4434eb38 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -52,7 +52,6 @@ config QCOM_EMAC
 	depends on HAS_DMA && HAS_IOMEM
 	select CRC32
 	select PHYLIB
-	select MDIO_DEVRES
 	help
 	  This driver supports the Qualcomm Technologies, Inc. Gigabit
 	  Ethernet Media Access Controller (EMAC). The controller
diff --git a/drivers/net/mdio/Kconfig b/drivers/net/mdio/Kconfig
index 107236cd6..d3219ca19 100644
--- a/drivers/net/mdio/Kconfig
+++ b/drivers/net/mdio/Kconfig
@@ -38,9 +38,6 @@ config ACPI_MDIO
 	help
 	  ACPI MDIO bus (Ethernet PHY) accessors
 
-config MDIO_DEVRES
-	tristate
-
 config MDIO_SUN4I
 	tristate "Allwinner sun4i MDIO interface support"
 	depends on ARCH_SUNXI || COMPILE_TEST
@@ -60,7 +57,6 @@ config MDIO_ASPEED
 	tristate "ASPEED MDIO bus controller"
 	depends on ARCH_ASPEED || COMPILE_TEST
 	depends on OF_MDIO && HAS_IOMEM
-	select MDIO_DEVRES
 	help
 	  This module provides a driver for the independent MDIO bus
 	  controllers found in the ASPEED AST2600 SoC. This is a driver for the
@@ -130,7 +126,6 @@ config MDIO_I2C
 config MDIO_MVUSB
 	tristate "Marvell USB to MDIO Adapter"
 	depends on USB
-	select MDIO_DEVRES
 	help
 	  A USB to MDIO converter present on development boards for
 	  Marvell's Link Street family of Ethernet switches.
@@ -138,7 +133,6 @@ config MDIO_MVUSB
 config MDIO_MSCC_MIIM
 	tristate "Microsemi MIIM interface support"
 	depends on HAS_IOMEM && REGMAP_MMIO
-	select MDIO_DEVRES
 	help
 	  This driver supports the MIIM (MDIO) interface found in the network
 	  switches of the Microsemi SoCs; it is recommended to switch on
@@ -156,7 +150,6 @@ config MDIO_OCTEON
 	depends on (64BIT && OF_MDIO) || COMPILE_TEST
 	depends on HAS_IOMEM
 	select MDIO_CAVIUM
-	select MDIO_DEVRES
 	help
 	  This module provides a driver for the Octeon and ThunderX MDIO
 	  buses. It is required by the Octeon and ThunderX ethernet device
@@ -166,7 +159,6 @@ config MDIO_IPQ4019
 	tristate "Qualcomm IPQ4019 MDIO interface support"
 	depends on HAS_IOMEM && OF_MDIO
 	depends on COMMON_CLK
-	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interface found in Qualcomm
 	  IPQ40xx, IPQ60xx, IPQ807x and IPQ50xx series Soc-s.
@@ -175,7 +167,6 @@ config MDIO_IPQ8064
 	tristate "Qualcomm IPQ8064 MDIO interface support"
 	depends on HAS_IOMEM && OF_MDIO
 	depends on MFD_SYSCON
-	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interface found in the network
 	  interface units of the IPQ8064 SoC
@@ -183,7 +174,6 @@ config MDIO_IPQ8064
 config MDIO_REALTEK_RTL9300
 	tristate "Realtek RTL9300 MDIO interface support"
 	depends on MACH_REALTEK_RTL || COMPILE_TEST
-	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interface found in the Realtek
 	  RTL9300 family of Ethernet switches with integrated SoC.
@@ -204,7 +194,6 @@ config MDIO_THUNDER
 	depends on 64BIT
 	depends on PCI
 	select MDIO_CAVIUM
-	select MDIO_DEVRES
 	help
 	  This driver supports the MDIO interfaces found on Cavium
 	  ThunderX SoCs when the MDIO bus device appears as a PCI
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 0b8cc325e..677d56e06 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -15,7 +15,6 @@ config PHYLINK
 menuconfig PHYLIB
 	tristate "PHY Device support and infrastructure"
 	select MDIO_DEVICE
-	select MDIO_DEVRES
 	help
 	  Ethernet controllers are usually attached to PHY
 	  devices.  This option provides infrastructure for
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index 631859d44..5556e0344 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -3,7 +3,8 @@
 
 libphy-y			:= phy.o phy-c45.o phy-core.o phy_device.o \
 				   linkmode.o phy_link_topology.o \
-				   phy_package.o phy_caps.o mdio_bus_provider.o
+				   phy_package.o phy_caps.o \
+				   mdio_bus_provider.o mdio_devres.o
 mdio-bus-y			+= mdio_bus.o mdio_device.o
 
 ifdef CONFIG_MDIO_DEVICE
@@ -20,7 +21,6 @@ obj-y				+= stubs.o
 else
 obj-$(CONFIG_MDIO_DEVICE)	+= mdio-bus.o
 endif
-obj-$(CONFIG_MDIO_DEVRES)	+= mdio_devres.o
 libphy-$(CONFIG_SWPHY)		+= swphy.o
 libphy-$(CONFIG_LED_TRIGGER_PHY)	+= phy_led_triggers.o
 libphy-$(CONFIG_OPEN_ALLIANCE_HELPERS) += open_alliance_helpers.o
diff --git a/drivers/net/phy/mdio_devres.c b/drivers/net/phy/mdio_devres.c
index 7fd3377db..acedcf441 100644
--- a/drivers/net/phy/mdio_devres.c
+++ b/drivers/net/phy/mdio_devres.c
@@ -130,6 +130,3 @@ int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
 }
 EXPORT_SYMBOL(__devm_of_mdiobus_register);
 #endif /* CONFIG_OF_MDIO */
-
-MODULE_DESCRIPTION("Network MDIO bus devres helpers");
-MODULE_LICENSE("GPL");
-- 
2.49.0

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