在 2019/11/20 10:53, David Miller 写道: > From: Mao Wenan <maowenan@xxxxxxxxxx> > Date: Wed, 20 Nov 2019 09:47:22 +0800 > >> If CONFIG_NET_DSA_MSCC_FELIX=y, and CONFIG_NET_VENDOR_MICROSEMI=n, >> below errors can be found: >> drivers/net/dsa/ocelot/felix.o: In function `felix_vlan_del': >> felix.c:(.text+0x26e): undefined reference to `ocelot_vlan_del' >> drivers/net/dsa/ocelot/felix.o: In function `felix_vlan_add': >> felix.c:(.text+0x352): undefined reference to `ocelot_vlan_add' >> >> and warning as below: >> WARNING: unmet direct dependencies detected for MSCC_OCELOT_SWITCH >> Depends on [n]: NETDEVICES [=y] && ETHERNET [=y] && >> NET_VENDOR_MICROSEMI [=n] && NET_SWITCHDEV [=y] && HAS_IOMEM [=y] >> Selected by [y]: >> NET_DSA_MSCC_FELIX [=y] && NETDEVICES [=y] && HAVE_NET_DSA [=y] >> && NET_DSA [=y] && PCI [=y] >> >> This patch is to select NET_VENDOR_MICROSEMI for NET_DSA_MSCC_FELIX. >> >> Fixes: 56051948773e ("net: dsa: ocelot: add driver for Felix switch family") >> Signed-off-by: Mao Wenan <maowenan@xxxxxxxxxx> > > You did not read my feedback, read it again please. Sorry for that, do you mean firstly to resolve dependencies according to MSCC_OCELOT_SWITCH, config MSCC_OCELOT_SWITCH tristate "Ocelot switch driver" depends on NET_SWITCHDEV depends on HAS_IOMEM after that to select in MSCC_OCELOT_SWITCH in NET_DSA_MSCC_FELIX, config NET_DSA_MSCC_FELIX tristate "Ocelot / Felix Ethernet switch support" depends on NET_DSA && PCI + select NET_VENDOR_MICROSEMI + depends on NET_SWITCHDEV + depends on HAS_IOMEM select MSCC_OCELOT_SWITCH select NET_DSA_TAG_OCELOT help > > . >