When build wifi driver based on L6.9 kernel next tree, will observe the
following build warnings. Need to add static to avoid the build
warnings.
/mwifiex/mlinux/moal_shim.c:2768:8: warning: no previous prototype for ‘woal_process_event_tx_status’ [-Wmissing-prototypes]
2768 | t_void woal_process_event_tx_status(moal_private *priv,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/mwifiex/mlinux/moal_uap.c:2560:5: warning: no previous prototype for ‘woal_uap_wacp_mode’ [-Wmissing-prototypes]
2560 | int woal_uap_wacp_mode(struct net_device *dev, struct ifreq *req)
| ^~~~~~~~~~~~~~~~~~
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
