mcux: drivers: adc12: fix compiler warning

Add missing guards to avoid compilation warnings when building with SDK
clock control driver disabled.

Signed-off-by: Marcin Wierzbicki <[email protected]>

Author: marcin-wierzbicki

mcux/mcux-sdk-ng/README

@@ -43,3 +43,5 @@ Patch List:
   - drivers/caam/fsl_caam.c: Move used job descriptors in the CAAM driver from the stack to noncacheable section. At time of writing, there should
      be four being used for entropy in zephyr.
   - drivers/s3mu/fsl_s3mu.c: rename _BIT macro to avoid collision from util_macro.h in Zephyr
+  - drivers/adc12/fsl_adc12.c: add guards to avoid compilation warnings when building
+      with SDK clock control driver disabled.

mcux/mcux-sdk-ng/drivers/adc12/fsl_adc12.c

@@ -30,7 +30,9 @@
  *
  * @param base ADC12 peripheral base address
  */
+#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
 static uint32_t ADC12_GetInstance(ADC_Type *base);
+#endif
 
 /*!
  * @brief Check calibration failed status.
@@ -62,15 +64,16 @@ static status_t ADC12_GetCalibrationStatus(ADC_Type *base);
  * Variables
  ******************************************************************************/
 /*! @brief Pointers to ADC12 bases for each instance. */
-static ADC_Type *const s_adc12Bases[] = ADC_BASE_PTRS;
 #if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
+static ADC_Type *const s_adc12Bases[] = ADC_BASE_PTRS;
 /*! @brief Pointers to ADC12 clocks for each instance. */
 static const clock_ip_name_t s_adc12Clocks[] = ADC12_CLOCKS;
 #endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
 
 /*******************************************************************************
  * Code
  ******************************************************************************/
+#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
 static uint32_t ADC12_GetInstance(ADC_Type *base)
 {
     uint32_t instance;
@@ -88,6 +91,7 @@ static uint32_t ADC12_GetInstance(ADC_Type *base)
 
     return instance;
 }
+#endif
 
 static status_t ADC12_GetCalibrationStatus(ADC_Type *base)
 {