openwrt/target/linux/microchipsw/patches-6.12/0059-v6.13-net-sparx5-add-missing-lan969x-Kconfig-dependency.patch
Robert Marko 88a404a2d1
microchipsw: add support for Microchip LAN969x switches
Add a new microchipsw target aimed add supporting Microchip switch
SoC-s.

Start by supporting LAN969x SoC-s as the first subtarget.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
2025-12-03 12:13:17 +01:00

45 lines
1.9 KiB
Diff

From e63e43479af9d5817eecd34e26af67a5064937b4 Mon Sep 17 00:00:00 2001
From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 13 Nov 2024 12:55:08 +0100
Subject: [PATCH 64/82] net: sparx5: add missing lan969x Kconfig dependency
The sparx5 switchdev driver can be built either with or without support
for the Lan969x switch. However, it cannot be built-in when the lan969x
driver is a loadable module because of a link-time dependency:
arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/sparx5/sparx5_main.o:(.rodata+0xd44): undefined reference to `lan969x_desc'
Add a Kconfig dependency to reflect this in Kconfig, allowing all
the valid configurations but forcing sparx5 to be a loadable module
as well if lan969x is.
Fixes: 98a01119608d ("net: sparx5: add compatible string for lan969x")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Daniel Machon <daniel.machon@microchip.com>
Link: https://patch.msgid.link/20241113115513.4132548-1-arnd@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
drivers/net/ethernet/microchip/lan969x/Kconfig | 2 +-
drivers/net/ethernet/microchip/lan969x/Makefile | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/microchip/lan969x/Kconfig
+++ b/drivers/net/ethernet/microchip/lan969x/Kconfig
@@ -1,5 +1,5 @@
config LAN969X_SWITCH
- tristate "Lan969x switch driver"
+ bool "Lan969x switch driver"
depends on SPARX5_SWITCH
help
This driver supports the lan969x family of network switch devices.
--- a/drivers/net/ethernet/microchip/lan969x/Makefile
+++ b/drivers/net/ethernet/microchip/lan969x/Makefile
@@ -3,7 +3,7 @@
# Makefile for the Microchip lan969x network device drivers.
#
-obj-$(CONFIG_LAN969X_SWITCH) += lan969x-switch.o
+obj-$(CONFIG_SPARX5_SWITCH) += lan969x-switch.o
lan969x-switch-y := lan969x_regs.o lan969x.o lan969x_calendar.o \
lan969x_vcap_ag_api.o lan969x_vcap_impl.o