linux-stable/drivers/net/ethernet/mscc/Kconfig
Arnd Bergmann f99f22e02f net: dsa: ocelot: add PTP dependency for NET_DSA_MSCC_OCELOT_EXT
A new user of MSCC_OCELOT_SWITCH_LIB was added, bringing back an old
link failure that was fixed with e5f3155267 ("ethernet: fix
PTP_1588_CLOCK dependencies"):

x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_ptp_enable':
ocelot_ptp.c:(.text+0x8ee): undefined reference to `ptp_find_pin'
x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_get_ts_info':
ocelot_ptp.c:(.text+0xd5d): undefined reference to `ptp_clock_index'
x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_init_timestamp':
ocelot_ptp.c:(.text+0x15ca): undefined reference to `ptp_clock_register'
x86_64-linux-ld: drivers/net/ethernet/mscc/ocelot_ptp.o: in function `ocelot_deinit_timestamp':
ocelot_ptp.c:(.text+0x16b7): undefined reference to `ptp_clock_unregister'

Add the same PTP dependency here, as well as in the MSCC_OCELOT_SWITCH_LIB
symbol itself to make it more obvious what is going on when the next
driver selects it.

Fixes: 3d7316ac81 ("net: dsa: ocelot: add external ocelot switch control")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Colin Foster <colin.foster@in-advantage.com>
Link: https://lore.kernel.org/r/20230209124435.1317781-1-arnd@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-10 19:35:58 -08:00

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# SPDX-License-Identifier: (GPL-2.0 OR MIT)
config NET_VENDOR_MICROSEMI
bool "Microsemi devices"
default y
help
If you have a network (Ethernet) card belonging to this class, say Y.
Note that the answer to this question doesn't directly affect the
kernel: saying N will just cause the configurator to skip all
the questions about Microsemi devices.
if NET_VENDOR_MICROSEMI
# Users should depend on NET_SWITCHDEV, HAS_IOMEM, BRIDGE
config MSCC_OCELOT_SWITCH_LIB
depends on PTP_1588_CLOCK_OPTIONAL
select NET_DEVLINK
select REGMAP_MMIO
select PACKING
select PHYLINK
tristate
help
This is a hardware support library for Ocelot network switches. It is
used by switchdev as well as by DSA drivers.
config MSCC_OCELOT_SWITCH
tristate "Ocelot switch driver"
depends on PTP_1588_CLOCK_OPTIONAL
depends on BRIDGE || BRIDGE=n
depends on NET_SWITCHDEV
depends on HAS_IOMEM
depends on OF
select MSCC_OCELOT_SWITCH_LIB
select GENERIC_PHY
help
This driver supports the Ocelot network switch device as present on
the Ocelot SoCs (VSC7514).
endif # NET_VENDOR_MICROSEMI