dts: adc: cleanup CONFIG_ADC_x_NAME

All of the cases of CONFIG_ADC_x_NAME should be DT_ADC_x_NAME.
So go ahead and fix them up.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
diff --git a/drivers/adc/Kconfig b/drivers/adc/Kconfig
index 88e232c..71ac55a 100644
--- a/drivers/adc/Kconfig
+++ b/drivers/adc/Kconfig
@@ -44,19 +44,9 @@
 config ADC_0
 	bool "Enable ADC 0"
 
-config ADC_0_NAME
-	string "ADC 0 Driver's name"
-	depends on ADC_0 && !HAS_DTS_ADC
-	default "ADC_0"
-
 config ADC_1
 	bool "Enable ADC 1"
 
-config ADC_1_NAME
-	string "ADC 1 Driver's name"
-	depends on ADC_1 && !HAS_DTS_ADC
-	default "ADC_1"
-
 source "drivers/adc/Kconfig.dw"
 
 source "drivers/adc/Kconfig.mcux"
diff --git a/drivers/adc/adc_dw.c b/drivers/adc/adc_dw.c
index 4f44502..dda51dc 100644
--- a/drivers/adc/adc_dw.c
+++ b/drivers/adc/adc_dw.c
@@ -500,7 +500,7 @@
 	.config_func  = adc_config_irq,
 };
 
-DEVICE_AND_API_INIT(adc_dw, CONFIG_ADC_0_NAME, &adc_dw_init,
+DEVICE_AND_API_INIT(adc_dw, DT_ADC_0_NAME, &adc_dw_init,
 		    &adc_info_dev, &adc_config_dev,
 		    POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
 		    &api_funcs);
diff --git a/drivers/adc/adc_intel_quark_d2000.c b/drivers/adc/adc_intel_quark_d2000.c
index 930c174..f1d8c7a 100644
--- a/drivers/adc/adc_intel_quark_d2000.c
+++ b/drivers/adc/adc_intel_quark_d2000.c
@@ -485,7 +485,7 @@
 	.config_func = adc_quark_d2000_config_func_0,
 };
 
-DEVICE_AND_API_INIT(adc_quark_d2000_0, CONFIG_ADC_0_NAME,
+DEVICE_AND_API_INIT(adc_quark_d2000_0, DT_ADC_0_NAME,
 		    &adc_quark_d2000_init, &adc_quark_d2000_data_0,
 		    &adc_quark_d2000_config_0, POST_KERNEL,
 		    CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
diff --git a/drivers/adc/adc_mcux_adc16.c b/drivers/adc/adc_mcux_adc16.c
index 76d320c..019918b 100644
--- a/drivers/adc/adc_mcux_adc16.c
+++ b/drivers/adc/adc_mcux_adc16.c
@@ -233,7 +233,7 @@
 	ADC_CONTEXT_INIT_SYNC(mcux_adc16_data_0, ctx),
 };
 
-DEVICE_AND_API_INIT(mcux_adc16_0, CONFIG_ADC_0_NAME, &mcux_adc16_init,
+DEVICE_AND_API_INIT(mcux_adc16_0, DT_ADC_0_NAME, &mcux_adc16_init,
 		    &mcux_adc16_data_0, &mcux_adc16_config_0,
 		    POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
 		    &mcux_adc16_driver_api);
@@ -261,7 +261,7 @@
 	ADC_CONTEXT_INIT_SYNC(mcux_adc16_data_1, ctx),
 };
 
-DEVICE_AND_API_INIT(mcux_adc16_1, CONFIG_ADC_1_NAME, &mcux_adc16_init,
+DEVICE_AND_API_INIT(mcux_adc16_1, DT_ADC_1_NAME, &mcux_adc16_init,
 		    &mcux_adc16_data_1, &mcux_adc16_config_1,
 		    POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
 		    &mcux_adc16_driver_api);
diff --git a/drivers/adc/adc_sam_afec.c b/drivers/adc/adc_sam_afec.c
index 04a5b02..009c1b3 100644
--- a/drivers/adc/adc_sam_afec.c
+++ b/drivers/adc/adc_sam_afec.c
@@ -357,7 +357,7 @@
 	ADC_CONTEXT_INIT_SYNC(adc0_sam_data, ctx),
 };
 
-DEVICE_AND_API_INIT(adc0_sam, CONFIG_ADC_0_NAME, adc_sam_init,
+DEVICE_AND_API_INIT(adc0_sam, DT_ADC_0_NAME, adc_sam_init,
 		    &adc0_sam_data, &adc0_sam_cfg, POST_KERNEL,
 		    CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &adc_sam_api);
 
@@ -386,7 +386,7 @@
 	ADC_CONTEXT_INIT_SYNC(adc1_sam_data, ctx),
 };
 
-DEVICE_AND_API_INIT(adc1_sam, CONFIG_ADC_1_NAME, adc_sam_init,
+DEVICE_AND_API_INIT(adc1_sam, DT_ADC_1_NAME, adc_sam_init,
 		    &adc1_sam_data, &adc1_sam_cfg, POST_KERNEL,
 		    CONFIG_KERNEL_INIT_PRIORITY_DEVICE, &adc_sam_api);
 
diff --git a/soc/arc/quark_se_c1000_ss/dts_fixup.h b/soc/arc/quark_se_c1000_ss/dts_fixup.h
index 727fc78..fabb23f 100644
--- a/soc/arc/quark_se_c1000_ss/dts_fixup.h
+++ b/soc/arc/quark_se_c1000_ss/dts_fixup.h
@@ -71,7 +71,7 @@
 #define DT_ADC_0_IRQ		DT_SNPS_DW_ADC_80015000_IRQ_NORMAL
 #define DT_ADC_IRQ_ERR		DT_SNPS_DW_ADC_80015000_IRQ_ERROR
 #define DT_ADC_0_IRQ_PRI		DT_SNPS_DW_ADC_80015000_IRQ_0_PRIORITY
-#define CONFIG_ADC_0_NAME		DT_SNPS_DW_ADC_80015000_LABEL
+#define DT_ADC_0_NAME		DT_SNPS_DW_ADC_80015000_LABEL
 #define DT_ADC_0_BASE_ADDRESS	DT_SNPS_DW_ADC_80015000_BASE_ADDRESS
 
 #define DT_SPI_0_BASE_ADDRESS	DT_SNPS_DESIGNWARE_SPI_80010000_BASE_ADDRESS
diff --git a/soc/arm/atmel_sam/same70/dts_fixup.h b/soc/arm/atmel_sam/same70/dts_fixup.h
index 56691d4..75d4db5 100644
--- a/soc/arm/atmel_sam/same70/dts_fixup.h
+++ b/soc/arm/atmel_sam/same70/dts_fixup.h
@@ -106,13 +106,13 @@
 #define DT_ADC_0_BASE_ADDRESS	DT_ATMEL_SAM_AFEC_4003C000_BASE_ADDRESS
 #define DT_ADC_0_IRQ	DT_ATMEL_SAM_AFEC_4003C000_IRQ_0
 #define DT_ADC_0_IRQ_PRI	DT_ATMEL_SAM_AFEC_4003C000_IRQ_0_PRIORITY
-#define CONFIG_ADC_0_NAME	DT_ATMEL_SAM_AFEC_4003C000_LABEL
+#define DT_ADC_0_NAME	DT_ATMEL_SAM_AFEC_4003C000_LABEL
 #define DT_ADC_0_PERIPHERAL_ID	DT_ATMEL_SAM_AFEC_4003C000_PERIPHERAL_ID
 
 #define DT_ADC_1_BASE_ADDRESS	DT_ATMEL_SAM_AFEC_40064000_BASE_ADDRESS
 #define DT_ADC_1_IRQ	DT_ATMEL_SAM_AFEC_40064000_IRQ_0
 #define DT_ADC_1_IRQ_PRI	DT_ATMEL_SAM_AFEC_40064000_IRQ_0_PRIORITY
-#define CONFIG_ADC_1_NAME	DT_ATMEL_SAM_AFEC_40064000_LABEL
+#define DT_ADC_1_NAME	DT_ATMEL_SAM_AFEC_40064000_LABEL
 #define DT_ADC_1_PERIPHERAL_ID	DT_ATMEL_SAM_AFEC_40064000_PERIPHERAL_ID
 
 
diff --git a/soc/arm/nxp_kinetis/k6x/dts_fixup.h b/soc/arm/nxp_kinetis/k6x/dts_fixup.h
index 3550ed1..ac42f27 100644
--- a/soc/arm/nxp_kinetis/k6x/dts_fixup.h
+++ b/soc/arm/nxp_kinetis/k6x/dts_fixup.h
@@ -58,12 +58,12 @@
 #define DT_ADC_0_BASE_ADDRESS		DT_NXP_KINETIS_ADC16_4003B000_BASE_ADDRESS
 #define DT_ADC_0_IRQ			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0
 #define DT_ADC_0_IRQ_PRI			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0_PRIORITY
-#define CONFIG_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
+#define DT_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
 
 #define DT_ADC_1_BASE_ADDRESS		DT_NXP_KINETIS_ADC16_400BB000_BASE_ADDRESS
 #define DT_ADC_1_IRQ			DT_NXP_KINETIS_ADC16_400BB000_IRQ_0
 #define DT_ADC_1_IRQ_PRI			DT_NXP_KINETIS_ADC16_400BB000_IRQ_0_PRIORITY
-#define CONFIG_ADC_1_NAME			DT_NXP_KINETIS_ADC16_400BB000_LABEL
+#define DT_ADC_1_NAME			DT_NXP_KINETIS_ADC16_400BB000_LABEL
 
 #define DT_FTM_3_BASE_ADDRESS		DT_NXP_KINETIS_FTM_400B9000_BASE_ADDRESS
 #define DT_FTM_3_IRQ			DT_NXP_KINETIS_FTM_400B9000_IRQ_0
diff --git a/soc/arm/nxp_kinetis/kl2x/dts_fixup.h b/soc/arm/nxp_kinetis/kl2x/dts_fixup.h
index 4276e29..e64ef95 100644
--- a/soc/arm/nxp_kinetis/kl2x/dts_fixup.h
+++ b/soc/arm/nxp_kinetis/kl2x/dts_fixup.h
@@ -7,7 +7,7 @@
 #define DT_ADC_0_BASE_ADDRESS		DT_NXP_KINETIS_ADC16_4003B000_BASE_ADDRESS
 #define DT_ADC_0_IRQ			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0
 #define DT_ADC_0_IRQ_PRI			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0_PRIORITY
-#define CONFIG_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
+#define DT_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
 
 #define DT_SIM_BASE_ADDRESS			DT_NXP_KINETIS_SIM_40047000_BASE_ADDRESS
 #define DT_SIM_NAME				DT_NXP_KINETIS_SIM_40047000_LABEL
diff --git a/soc/arm/nxp_kinetis/kwx/dts_fixup.h b/soc/arm/nxp_kinetis/kwx/dts_fixup.h
index 0e246a0..c7711cd 100644
--- a/soc/arm/nxp_kinetis/kwx/dts_fixup.h
+++ b/soc/arm/nxp_kinetis/kwx/dts_fixup.h
@@ -3,7 +3,7 @@
 #define DT_ADC_0_BASE_ADDRESS		DT_NXP_KINETIS_ADC16_4003B000_BASE_ADDRESS
 #define DT_ADC_0_IRQ			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0
 #define DT_ADC_0_IRQ_PRI			DT_NXP_KINETIS_ADC16_4003B000_IRQ_0_PRIORITY
-#define CONFIG_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
+#define DT_ADC_0_NAME			DT_NXP_KINETIS_ADC16_4003B000_LABEL
 
 #define CONFIG_I2C_0_NAME			DT_NXP_KINETIS_I2C_40066000_LABEL
 #define DT_I2C_MCUX_0_BASE_ADDRESS		DT_NXP_KINETIS_I2C_40066000_BASE_ADDRESS
diff --git a/soc/x86/intel_quark/quark_d2000/dts_fixup.h b/soc/x86/intel_quark/quark_d2000/dts_fixup.h
index ce81234..bb4c166 100644
--- a/soc/x86/intel_quark/quark_d2000/dts_fixup.h
+++ b/soc/x86/intel_quark/quark_d2000/dts_fixup.h
@@ -29,7 +29,7 @@
 #define DT_RTC_0_IRQ		DT_INTEL_QMSI_RTC_B0000400_IRQ_0
 #define DT_RTC_0_IRQ_FLAGS		DT_INTEL_QMSI_RTC_B0000400_IRQ_0_SENSE
 
-#define CONFIG_ADC_0_NAME		DT_INTEL_QUARK_D2000_ADC_B0004000_LABEL
+#define DT_ADC_0_NAME		DT_INTEL_QUARK_D2000_ADC_B0004000_LABEL
 #define DT_ADC_0_BASE_ADDRESS	DT_INTEL_QUARK_D2000_ADC_B0004000_BASE_ADDRESS
 #define DT_ADC_0_IRQ		DT_INTEL_QUARK_D2000_ADC_B0004000_IRQ_0
 #define DT_ADC_0_IRQ_FLAGS		DT_INTEL_QUARK_D2000_ADC_B0004000_IRQ_0_SENSE
diff --git a/tests/drivers/adc/adc_api/src/test_adc.c b/tests/drivers/adc/adc_api/src/test_adc.c
index 188504b..7ebc197 100644
--- a/tests/drivers/adc/adc_api/src/test_adc.c
+++ b/tests/drivers/adc/adc_api/src/test_adc.c
@@ -46,7 +46,7 @@
 
 #elif defined(CONFIG_BOARD_FRDM_K64F)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_1_NAME
+#define ADC_DEVICE_NAME		DT_ADC_1_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -56,7 +56,7 @@
 
 #elif defined(CONFIG_BOARD_FRDM_KL25Z)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -66,7 +66,7 @@
 
 #elif defined(CONFIG_BOARD_FRDM_KW41Z)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -76,7 +76,7 @@
 
 #elif defined(CONFIG_BOARD_HEXIWEAR_K64)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -86,7 +86,7 @@
 
 #elif defined(CONFIG_BOARD_HEXIWEAR_KW40Z)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -96,7 +96,7 @@
 
 #elif defined(CONFIG_BOARD_SAM_E70_XPLAINED)
 
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		12
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_EXTERNAL0
@@ -106,7 +106,7 @@
 
 #elif defined(CONFIG_BOARD_QUARK_SE_C1000_DEVBOARD_SS) || \
 	defined(CONFIG_BOARD_ARDUINO_101_SSS)
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		10
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL
@@ -115,7 +115,7 @@
 #define ADC_2ND_CHANNEL_ID	11
 
 #elif defined(CONFIG_BOARD_QUARK_D2000_CRB)
-#define ADC_DEVICE_NAME		CONFIG_ADC_0_NAME
+#define ADC_DEVICE_NAME		DT_ADC_0_NAME
 #define ADC_RESOLUTION		10
 #define ADC_GAIN		ADC_GAIN_1
 #define ADC_REFERENCE		ADC_REF_INTERNAL