blob: 81db669882d082a58e70835c8cf61d38bded9d9e [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001From ac2fb1a9879204825467eed7a138a3d77c1ecfe8 Mon Sep 17 00:00:00 2001
2From: Arnd Bergmann <arnd@arndb.de>
3Date: Mon, 16 Dec 2019 00:12:14 +0200
4Subject: [PATCH] net: dsa: ocelot: add NET_VENDOR_MICROSEMI dependency
5
6Selecting MSCC_OCELOT_SWITCH is not possible when NET_VENDOR_MICROSEMI
7is disabled:
8
9WARNING: unmet direct dependencies detected for MSCC_OCELOT_SWITCH
10 Depends on [n]: NETDEVICES [=y] && ETHERNET [=n] && NET_VENDOR_MICROSEMI [=n] && NET_SWITCHDEV [=y] && HAS_IOMEM [=y]
11 Selected by [m]:
12 - NET_DSA_MSCC_FELIX [=m] && NETDEVICES [=y] && HAVE_NET_DSA [=y] && NET_DSA [=y] && PCI [=y]
13
14Add a Kconfig dependency on NET_VENDOR_MICROSEMI, which also implies
15CONFIG_NETDEVICES.
16
17Depending on a vendor config violates menuconfig locality for the DSA
18driver, but is the smallest compromise since all other solutions are
19much more complicated (see [0]).
20
21https://www.spinics.net/lists/netdev/msg618808.html
22
23Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family")
24Signed-off-by: Arnd Bergmann <arnd@arndb.de>
25Signed-off-by: Mao Wenan <maowenan@huawei.com>
26Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
27Signed-off-by: David S. Miller <davem@davemloft.net>
28---
29 drivers/net/dsa/ocelot/Kconfig | 1 +
30 1 file changed, 1 insertion(+)
31
32--- a/drivers/net/dsa/ocelot/Kconfig
33+++ b/drivers/net/dsa/ocelot/Kconfig
34@@ -2,6 +2,7 @@
35 config NET_DSA_MSCC_FELIX
36 tristate "Ocelot / Felix Ethernet switch support"
37 depends on NET_DSA && PCI
38+ depends on NET_VENDOR_MICROSEMI
39 select MSCC_OCELOT_SWITCH
40 select NET_DSA_TAG_OCELOT
41 help