ASoC: dapm: Use unsigned for number of widgets in snd_soc_dapm_new_controls()

Number of widgets in array passed to snd_soc_dapm_new_controls() cannot
be negative, so make it explicit by using 'unsigned int', just like
snd_soc_add_component_controls() is doing.

Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://patch.msgid.link/20240701-b4-qcom-audio-lpass-codec-cleanups-v3-4-6d98d4dd1ef5@linaro.org
Signed-off-by: Mark Brown <[email protected]>

Author: krzk

include/sound/soc-dapm.h

@@ -457,7 +457,7 @@ int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
 int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *uncontrol);
 int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
-	const struct snd_soc_dapm_widget *widget, int num);
+	const struct snd_soc_dapm_widget *widget, unsigned int num);
 struct snd_soc_dapm_widget *snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
 		const struct snd_soc_dapm_widget *widget);
 struct snd_soc_dapm_widget *snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,

sound/soc/soc-dapm.c

@@ -3857,7 +3857,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
  */
 int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
 	const struct snd_soc_dapm_widget *widget,
-	int num)
+	unsigned int num)
 {
 	int i;
 	int ret = 0;