Date:   Wed,  6 Oct 2021 18:06:54 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, rafael@...nel.org, saravanak@...gle.com,
        mw@...ihalf.com, andrew@...n.ch, jeremy.linton@....com,
        hkallweit1@...il.com, linux@...linux.org.uk, robh+dt@...nel.org,
        frowand.list@...il.com, heikki.krogerus@...ux.intel.com,
        devicetree@...r.kernel.org, snelson@...sando.io,
        Jakub Kicinski <kuba@...nel.org>, Rob Herring <robh@...nel.org>
Subject: [PATCH net-next v3 1/9] of: net: move of_net under net/

Rob suggests to move of_net.c from under drivers/of/ somewhere
to the networking code.

Suggested-by: Rob Herring <robh@...nel.org>
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
v2: new patch
v3: also clean up Kconfig
---
 drivers/net/ethernet/amd/Kconfig    | 2 +-
 drivers/net/ethernet/arc/Kconfig    | 4 ++--
 drivers/net/ethernet/ezchip/Kconfig | 2 +-
 drivers/net/ethernet/litex/Kconfig  | 2 +-
 drivers/net/ethernet/mscc/Kconfig   | 2 +-
 drivers/of/Kconfig                  | 4 ----
 drivers/of/Makefile                 | 1 -
 include/linux/of_net.h              | 2 +-
 net/core/Makefile                   | 1 +
 net/core/net-sysfs.c                | 2 +-
 {drivers/of => net/core}/of_net.c   | 0
 11 files changed, 9 insertions(+), 13 deletions(-)
 rename {drivers/of => net/core}/of_net.c (100%)

diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index 4786f0504691..899c8a2a34b6 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -168,7 +168,7 @@ config SUNLANCE
 
 config AMD_XGBE
 	tristate "AMD 10GbE Ethernet driver"
-	depends on ((OF_NET && OF_ADDRESS) || ACPI || PCI) && HAS_IOMEM
+	depends on (OF_ADDRESS || ACPI || PCI) && HAS_IOMEM
 	depends on X86 || ARM64 || COMPILE_TEST
 	depends on PTP_1588_CLOCK_OPTIONAL
 	select BITREVERSE
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 37a41773dd43..840a9ce7ba1c 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -25,7 +25,7 @@ config ARC_EMAC_CORE
 config ARC_EMAC
 	tristate "ARC EMAC support"
 	select ARC_EMAC_CORE
-	depends on OF_IRQ && OF_NET
+	depends on OF_IRQ
 	depends on ARC || COMPILE_TEST
 	help
 	  On some legacy ARC (Synopsys) FPGA boards such as ARCAngel4/ML50x
@@ -35,7 +35,7 @@ config ARC_EMAC
 config EMAC_ROCKCHIP
 	tristate "Rockchip EMAC support"
 	select ARC_EMAC_CORE
-	depends on OF_IRQ && OF_NET && REGULATOR
+	depends on OF_IRQ && REGULATOR
 	depends on ARCH_ROCKCHIP || COMPILE_TEST
 	help
 	  Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers.
diff --git a/drivers/net/ethernet/ezchip/Kconfig b/drivers/net/ethernet/ezchip/Kconfig
index 38aa824efb25..9241b9b1c7a3 100644
--- a/drivers/net/ethernet/ezchip/Kconfig
+++ b/drivers/net/ethernet/ezchip/Kconfig
@@ -18,7 +18,7 @@ if NET_VENDOR_EZCHIP
 
 config EZCHIP_NPS_MANAGEMENT_ENET
 	tristate "EZchip NPS management enet support"
-	depends on OF_IRQ && OF_NET
+	depends on OF_IRQ
 	depends on HAS_IOMEM
 	help
 	  Simple LAN device for debug or management purposes.
diff --git a/drivers/net/ethernet/litex/Kconfig b/drivers/net/ethernet/litex/Kconfig
index 63bf01d28f0c..f99adbf26ab4 100644
--- a/drivers/net/ethernet/litex/Kconfig
+++ b/drivers/net/ethernet/litex/Kconfig
@@ -17,7 +17,7 @@ if NET_VENDOR_LITEX
 
 config LITEX_LITEETH
 	tristate "LiteX Ethernet support"
-	depends on OF_NET
+	depends on OF
 	help
 	  If you wish to compile a kernel for hardware with a LiteX LiteEth
 	  device then you should answer Y to this.
diff --git a/drivers/net/ethernet/mscc/Kconfig b/drivers/net/ethernet/mscc/Kconfig
index b6a73d151dec..8dd8c7f425d2 100644
--- a/drivers/net/ethernet/mscc/Kconfig
+++ b/drivers/net/ethernet/mscc/Kconfig
@@ -28,7 +28,7 @@ config MSCC_OCELOT_SWITCH
 	depends on BRIDGE || BRIDGE=n
 	depends on NET_SWITCHDEV
 	depends on HAS_IOMEM
-	depends on OF_NET
+	depends on OF
 	select MSCC_OCELOT_SWITCH_LIB
 	select GENERIC_PHY
 	help
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index 3dfeae8912df..80b5fd44ab1c 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -70,10 +70,6 @@ config OF_IRQ
 	def_bool y
 	depends on !SPARC && IRQ_DOMAIN
 
-config OF_NET
-	depends on NETDEVICES
-	def_bool y
-
 config OF_RESERVED_MEM
 	def_bool OF_EARLY_FLATTREE
 
diff --git a/drivers/of/Makefile b/drivers/of/Makefile
index c13b982084a3..e0360a44306e 100644
--- a/drivers/of/Makefile
+++ b/drivers/of/Makefile
@@ -7,7 +7,6 @@ obj-$(CONFIG_OF_EARLY_FLATTREE) += fdt_address.o
 obj-$(CONFIG_OF_PROMTREE) += pdt.o
 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-$(CONFIG_OF_RESERVED_MEM) += of_reserved_mem.o
 obj-$(CONFIG_OF_RESOLVE)  += resolver.o
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index daef3b0d9270..cf31188329b5 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -8,7 +8,7 @@
 
 #include <linux/phy.h>
 
-#ifdef CONFIG_OF_NET
+#ifdef CONFIG_OF
 #include <linux/of.h>
 
 struct net_device;
diff --git a/net/core/Makefile b/net/core/Makefile
index 35ced6201814..4268846f2f47 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -36,3 +36,4 @@ obj-$(CONFIG_FAILOVER) += failover.o
 obj-$(CONFIG_NET_SOCK_MSG) += skmsg.o
 obj-$(CONFIG_BPF_SYSCALL) += sock_map.o
 obj-$(CONFIG_BPF_SYSCALL) += bpf_sk_storage.o
+obj-$(CONFIG_OF)	+= of_net.o
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index f6197774048b..ae001c2ca2af 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1869,7 +1869,7 @@ static struct class net_class __ro_after_init = {
 	.get_ownership = net_get_ownership,
 };
 
-#ifdef CONFIG_OF_NET
+#ifdef CONFIG_OF
 static int of_dev_node_match(struct device *dev, const void *data)
 {
 	for (; dev; dev = dev->parent) {
diff --git a/drivers/of/of_net.c b/net/core/of_net.c
similarity index 100%
rename from drivers/of/of_net.c
rename to net/core/of_net.c
-- 
2.31.1

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