ipc4: mixin/mixout: Remove redundant buf size check

The removed code may falsely fail for freq like 44.1 kHz.

Also, we generally do not check for sufficient buffer size in module
.prepare() handler. That should be/is done elsewhere. No need to do
the exception for mixout component.

Signed-off-by: Serhiy Katsyuba <[email protected]>

src/audio/mixin_mixout/mixin_mixout.c

@@ -696,7 +696,6 @@ static int mixout_params(struct processing_module *mod)
 	struct comp_buffer *sink;
 	struct comp_dev *dev = mod->dev;
 	enum sof_ipc_frame frame_fmt, valid_fmt;
-	uint32_t sink_period_bytes, sink_stream_size;
 	int ret;
 
 	comp_dbg(dev, "mixout_params()");
@@ -720,23 +719,6 @@ static int mixout_params(struct processing_module *mod)
 	audio_stream_set_valid_fmt(&sink->stream, valid_fmt);
 	audio_stream_set_channels(&sink->stream, params->channels);
 
-	sink_stream_size = audio_stream_get_size(&sink->stream);
-
-	/* calculate period size based on config */
-	sink_period_bytes = audio_stream_period_bytes(&sink->stream,
-						      dev->frames);
-
-	if (sink_period_bytes == 0) {
-		comp_err(dev, "mixout_params(): period_bytes = 0");
-		return -EINVAL;
-	}
-
-	if (sink_stream_size < sink_period_bytes) {
-		comp_err(dev, "mixout_params(): sink buffer size %d is insufficient < %d",
-			 sink_stream_size, sink_period_bytes);
-		return -ENOMEM;
-	}
-
 	return 0;
 }