ASoC: wm8961: Use SOC_ENUM_SINGLE_DECL()

Just replace with the helper macro.  No functional change at all.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/wm8961.c

@@ -317,15 +317,15 @@ static const char *adc_hpf_text[] = {
 	"Hi-fi", "Voice 1", "Voice 2", "Voice 3",
 };
 
-static const struct soc_enum adc_hpf =
-	SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_2, 7, 4, adc_hpf_text);
+static SOC_ENUM_SINGLE_DECL(adc_hpf,
+			    WM8961_ADC_DAC_CONTROL_2, 7, adc_hpf_text);
 
 static const char *dac_deemph_text[] = {
 	"None", "32kHz", "44.1kHz", "48kHz",
 };
 
-static const struct soc_enum dac_deemph =
-	SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_1, 1, 4, dac_deemph_text);
+static SOC_ENUM_SINGLE_DECL(dac_deemph,
+			    WM8961_ADC_DAC_CONTROL_1, 1, dac_deemph_text);
 
 static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1);
 static const DECLARE_TLV_DB_SCALE(hp_sec_tlv, -700, 100, 0);
@@ -385,11 +385,11 @@ static const char *sidetone_text[] = {
 	"None", "Left", "Right"
 };
 
-static const struct soc_enum dacl_sidetone =
-	SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_0, 2, 3, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(dacl_sidetone,
+			    WM8961_DSP_SIDETONE_0, 2, sidetone_text);
 
-static const struct soc_enum dacr_sidetone =
-	SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_1, 2, 3, sidetone_text);
+static SOC_ENUM_SINGLE_DECL(dacr_sidetone,
+			    WM8961_DSP_SIDETONE_1, 2, sidetone_text);
 
 static const struct snd_kcontrol_new dacl_mux =
 	SOC_DAPM_ENUM("DACL Sidetone", dacl_sidetone);