From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> When IPC3 is not selected, sof-client.c still makes a hard-coded reference to an IPC3-specific function: ERROR: modpost: "sof_ipc3_do_rx_work" [sound/soc/sof/snd-sof.ko] undefined! Fix by making the code conditional. Closes: https://github.com/thesofproject/linux/issues/4581 Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Reviewed-by: Curtis Malainey <cujomalainey@xxxxxxxxxxxx> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> --- sound/soc/sof/sof-client.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sound/soc/sof/sof-client.c b/sound/soc/sof/sof-client.c index 3f636b82173e..9dce7f53b482 100644 --- a/sound/soc/sof/sof-client.c +++ b/sound/soc/sof/sof-client.c @@ -305,7 +305,8 @@ EXPORT_SYMBOL_NS_GPL(sof_client_ipc_tx_message, SND_SOC_SOF_CLIENT); int sof_client_ipc_rx_message(struct sof_client_dev *cdev, void *ipc_msg, void *msg_buf) { - if (cdev->sdev->pdata->ipc_type == SOF_IPC_TYPE_3) { + if (IS_ENABLED(CONFIG_SND_SOC_SOF_IPC3) && + cdev->sdev->pdata->ipc_type == SOF_IPC_TYPE_3) { struct sof_ipc_cmd_hdr *hdr = ipc_msg; if (hdr->size < sizeof(hdr)) { -- 2.42.0
