ASoC: atmel: tse850-pcm5142: Use SOC_SINGLE_EXT() helper macro

The TSE850_DAPM_SINGLE_EXT() macro is an identical duplicate of the
core SOC_SINGLE_EXT() marco. Use the macro provided by the core.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250303171424.444556-10-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/atmel/tse850-pcm5142.c

@@ -227,16 +227,9 @@ static const struct snd_kcontrol_new mux1 =
 static const struct snd_kcontrol_new mux2 =
 	SOC_DAPM_ENUM_EXT("MUX2", mux_enum, tse850_get_mux2, tse850_put_mux2);
 
-#define TSE850_DAPM_SINGLE_EXT(xname, reg, shift, max, invert, xget, xput) \
-{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
-	.info = snd_soc_info_volsw, \
-	.get = xget, \
-	.put = xput, \
-	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 0) }
-
 static const struct snd_kcontrol_new mix[] = {
-	TSE850_DAPM_SINGLE_EXT("IN Switch", SND_SOC_NOPM, 0, 1, 0,
-			       tse850_get_mix, tse850_put_mix),
+	SOC_SINGLE_EXT("IN Switch", SND_SOC_NOPM, 0, 1, 0,
+		       tse850_get_mix, tse850_put_mix),
 };
 
 static const char * const ana_text[] = {