ASoC: simple-card-utils: don't select unnecessary Platform

ALSA SoC is now supporting "no Platform". Sound card doesn't need to
select "CPU component" as "Platform" anymore if it doesn't need
special Platform.
This patch removes such settings.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index ac8678fe55ffc3a5e2dbf0322850f7d817728e27..3cf5cb21ea5252640ed699d6d2c74f4114ef4d76 100644 (file)
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -346,9 +346,18 @@ EXPORT_SYMBOL_GPL(asoc_simple_dai_init);
 
 void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link)
 {
-       /* Assumes platform == cpu */
-       if (!dai_link->platforms->of_node)
-               dai_link->platforms->of_node = dai_link->cpus->of_node;
+       /*
+        * no Platform
+        *
+        * It will be waste of memory, but not be memory leak.
+        * see
+        *      asoc_simple_init_priv()
+        *      asoc_simple_priv
+        */
+       if (!dai_link->platforms->of_node) {
+               dai_link->platforms     = NULL;
+               dai_link->num_platforms = 0;
+       }
 }
 EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform);