net: dhcp: avoid build warnings when event mgmt disabled #33105
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If CONFIG_NET_MGMT_EVENT is not enabled then net_mgmt_init_event_callback() is defined to a macro that ignores its arguments, causing the callback structure and the handler to be unused producing a build warning. Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
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It may be that enabling DHCP without NET_MGMT shouldn't be allowed; in any case something's wrong here. Try |
Yes, that is the case. After looking the code, the DHCP needs to know about the network interface status in order to trigger a renew when the network interface comes back up. It looks like we are missing proper selects for net mgmt config option in |
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Closing this, track issue in #33137. |
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If CONFIG_NET_MGMT_EVENT is not enabled then
net_mgmt_init_event_callback() is defined to a macro that ignores its
arguments, causing the callback structure and the handler to be unused
producing a build warning.