This code has been there since first octphy support was added.
New gcc 13.1.1 is catching this and reporting compilation errors:
"""
/osmo-bts/src/osmo-bts-octphy/l1_oml.c: In function ‘ts_connect_as’:
/osmo-bts/src/osmo-bts-octphy/l1_oml.c:1518:60: error: ‘oc’ is used uninitialized [-Werror=uninitialized]
1518 | tOCTVC1_GSM_MSG_TRX_ACTIVATE_PHYSICAL_CHANNEL_CMD *oc =
| ^~
/osmo-bts/src/osmo-bts-octphy/l1_oml.c:1518:60: note: ‘oc’ was declared here
1518 | tOCTVC1_GSM_MSG_TRX_ACTIVATE_PHYSICAL_CHANNEL_CMD *oc =
| ^~
/osmo-bts/src/osmo-bts-octphy/l1_oml.c: In function ‘bts_model_ts_disconnect’:
/osmo-bts/src/osmo-bts-octphy/l1_oml.c:1803:62: error: ‘oc’ is used uninitialized [-Werror=uninitialized]
1803 | tOCTVC1_GSM_MSG_TRX_DEACTIVATE_PHYSICAL_CHANNEL_CMD *oc =
| ^~
/osmo-bts/src/osmo-bts-octphy/l1_oml.c:1803:62: note: ‘oc’ was declared here
1803 | tOCTVC1_GSM_MSG_TRX_DEACTIVATE_PHYSICAL_CHANNEL_CMD *oc =
| ^~
"""
Change-Id: I0da7d3a94e9eba15b8d3d3d995bba532170d9df7