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

This patch cleanups below cppcheck warning.

sound/soc/soc-core.c:2239:6: style: The scope of the variable 'err' can be reduced. [variableScope]
 int err, i;
     ^

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r1fhyl6f.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 e8fc6e0..34182e5 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2237,13 +2237,12 @@ static int snd_soc_add_controls(struct snd_card *card, struct device *dev,
        const struct snd_kcontrol_new *controls, int num_controls,
        const char *prefix, void *data)
 {
-       int err, i;
+       int i;
 
        for (i = 0; i < num_controls; i++) {
                const struct snd_kcontrol_new *control = &controls[i];
-
-               err = snd_ctl_add(card, snd_soc_cnew(control, data,
-                                                    control->name, prefix));
+               int err = snd_ctl_add(card, snd_soc_cnew(control, data,
+                                                        control->name, prefix));
                if (err < 0) {
                        dev_err(dev, "ASoC: Failed to add %s: %d\n",
                                control->name, err);