ASoC: soc-core: cleanup cppcheck warning at snd_soc_of_parse_audio_routing()

This patch cleanups below cppcheck warning.

sound/soc/soc-core.c:2931:9: style: The scope of the variable 'ret' can be reduced. [variableScope]
 int i, ret;
        ^

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o8alyl67.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index e7d1bc9..c830e96 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2927,7 +2927,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
        struct device_node *np = card->dev->of_node;
        int num_routes;
        struct snd_soc_dapm_route *routes;
-       int i, ret;
+       int i;
 
        num_routes = of_property_count_strings(np, propname);
        if (num_routes < 0 || num_routes & 1) {
@@ -2947,8 +2947,8 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
        }
 
        for (i = 0; i < num_routes; i++) {
-               ret = of_property_read_string_index(np, propname,
-                       2 * i, &routes[i].sink);
+               int ret = of_property_read_string_index(np, propname,
+                                                       2 * i, &routes[i].sink);
                if (ret) {
                        dev_err(card->dev,
                                "ASoC: Property '%s' index %d could not be read: %d\n",