ASoC: wm8998: Remove duplicated consts

The SOC_xxx_DECL() macros already include 'const' so there's
no need to put a const in the source where they are used.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/wm8998.c

@@ -199,17 +199,17 @@ static const char * const wm8998_inmux_texts[] = {
 	"B",
 };
 
-static const SOC_ENUM_SINGLE_DECL(wm8998_in1muxl_enum,
+static SOC_ENUM_SINGLE_DECL(wm8998_in1muxl_enum,
 			    ARIZONA_ADC_DIGITAL_VOLUME_1L,
 			    ARIZONA_IN1L_SRC_SHIFT,
 			    wm8998_inmux_texts);
 
-static const SOC_ENUM_SINGLE_DECL(wm8998_in1muxr_enum,
+static SOC_ENUM_SINGLE_DECL(wm8998_in1muxr_enum,
 			    ARIZONA_ADC_DIGITAL_VOLUME_1R,
 			    ARIZONA_IN1R_SRC_SHIFT,
 			    wm8998_inmux_texts);
 
-static const SOC_ENUM_SINGLE_DECL(wm8998_in2mux_enum,
+static SOC_ENUM_SINGLE_DECL(wm8998_in2mux_enum,
 			    ARIZONA_ADC_DIGITAL_VOLUME_2L,
 			    ARIZONA_IN2L_SRC_SHIFT,
 			    wm8998_inmux_texts);
@@ -522,13 +522,13 @@ static const unsigned int wm8998_aec_loopback_values[] = {
 	0, 1, 2, 3, 4, 6, 7, 8, 9,
 };
 
-static const SOC_VALUE_ENUM_SINGLE_DECL(wm8998_aec1_loopback,
+static SOC_VALUE_ENUM_SINGLE_DECL(wm8998_aec1_loopback,
 				  ARIZONA_DAC_AEC_CONTROL_1,
 				  ARIZONA_AEC_LOOPBACK_SRC_SHIFT, 0xf,
 				  wm8998_aec_loopback_texts,
 				  wm8998_aec_loopback_values);
 
-static const SOC_VALUE_ENUM_SINGLE_DECL(wm8998_aec2_loopback,
+static SOC_VALUE_ENUM_SINGLE_DECL(wm8998_aec2_loopback,
 				  ARIZONA_DAC_AEC_CONTROL_2,
 				  ARIZONA_AEC_LOOPBACK_SRC_SHIFT, 0xf,
 				  wm8998_aec_loopback_texts,