ASoC: rsnd: remove rsnd_src_non_ops

Renesas sound driver is supporting Gen1/Gen2.
SRC probe can return error if it was unknown
generation.
Now, rsnd_src_non_ops is not needed.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/sh/rcar/src.c

@@ -268,10 +268,6 @@ static int rsnd_src_stop(struct rsnd_mod *mod,
 	return 0;
 }
 
-static struct rsnd_mod_ops rsnd_src_non_ops = {
-	.name	= "src (non)",
-};
-
 /*
  *		Gen1 functions
  */
@@ -627,6 +623,16 @@ int rsnd_src_probe(struct platform_device *pdev,
 	char name[RSND_SRC_NAME_SIZE];
 	int i, nr;
 
+	ops = NULL;
+	if (rsnd_is_gen1(priv))
+		ops = &rsnd_src_gen1_ops;
+	if (rsnd_is_gen2(priv))
+		ops = &rsnd_src_gen2_ops;
+	if (!ops) {
+		dev_err(dev, "unknown Generation\n");
+		return -EIO;
+	}
+
 	rsnd_of_parse_src(pdev, of_data, priv);
 
 	/*
@@ -655,12 +661,6 @@ int rsnd_src_probe(struct platform_device *pdev,
 		src->info = &info->src_info[i];
 		src->clk = clk;
 
-		ops = &rsnd_src_non_ops;
-		if (rsnd_is_gen1(priv))
-			ops = &rsnd_src_gen1_ops;
-		if (rsnd_is_gen2(priv))
-			ops = &rsnd_src_gen2_ops;
-
 		rsnd_mod_init(priv, &src->mod, ops, RSND_MOD_SRC, i);
 
 		dev_dbg(dev, "SRC%d probed\n", i);