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

This patch cleanups below cppcheck warning.

sound/soc/soc-core.c:2777:25: style: The scope of the variable 'ret' can be reduced. [variableScope]
 int i, j, num_widgets, ret;
                        ^

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pmv1yl6b.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 34182e530877b36bccf52d95a760c0fd1353fb99..e7d1bc9e31bb10b157cf88155d6dbb360e4b4a0d 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2773,7 +2773,7 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
        struct device_node *np = card->dev->of_node;
        struct snd_soc_dapm_widget *widgets;
        const char *template, *wname;
-       int i, j, num_widgets, ret;
+       int i, j, num_widgets;
 
        num_widgets = of_property_count_strings(np, propname);
        if (num_widgets < 0) {
@@ -2803,8 +2803,8 @@ int snd_soc_of_parse_audio_simple_widgets(struct snd_soc_card *card,
        }
 
        for (i = 0; i < num_widgets; i++) {
-               ret = of_property_read_string_index(np, propname,
-                       2 * i, &template);
+               int ret = of_property_read_string_index(np, propname,
+                                                       2 * i, &template);
                if (ret) {
                        dev_err(card->dev,
                                "ASoC: Property '%s' index %d read error:%d\n",