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drivers: adc: Refactor code to remove warning

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Refactor code so that an unused variable 'adc' warning
is not generated when building for CONFIG_SOC_SERIES_STM32G4X
and not using adc1 or adc5.

Signed-off-by: Sam Hurst <sbh1187@gmail.com>
This commit is contained in:
Sam Hurst 2022-05-02 16:18:00 -07:00 • committed by Carles Cufí
commit 3122a2c8b8
1 changed files with 2 additions and 4 deletions
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6
drivers/adc/adc_stm32.c
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@ -805,18 +805,16 @@ static void adc_stm32_setup_channels(const struct device *dev, uint8_t channel_i
{ {
const struct adc_stm32_cfg *config = dev->config; const struct adc_stm32_cfg *config = dev->config;
#ifdef CONFIG_SOC_SERIES_STM32G4X #ifdef CONFIG_SOC_SERIES_STM32G4X
ADC_TypeDef *adc = config->base;
if (config->has_temp_channel) { if (config->has_temp_channel) {
#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc1), okay) #if DT_NODE_HAS_STATUS(DT_NODELABEL(adc1), okay)
if ((__LL_ADC_CHANNEL_TO_DECIMAL_NB(LL_ADC_CHANNEL_TEMPSENSOR_ADC1) == channel_id) if ((__LL_ADC_CHANNEL_TO_DECIMAL_NB(LL_ADC_CHANNEL_TEMPSENSOR_ADC1) == channel_id)
&& (adc == ADC1)) { && (config->base == ADC1)) {
adc_stm32_set_common_path(dev, LL_ADC_PATH_INTERNAL_TEMPSENSOR); adc_stm32_set_common_path(dev, LL_ADC_PATH_INTERNAL_TEMPSENSOR);
} }
#endif #endif
#if DT_NODE_HAS_STATUS(DT_NODELABEL(adc5), okay) #if DT_NODE_HAS_STATUS(DT_NODELABEL(adc5), okay)
if ((__LL_ADC_CHANNEL_TO_DECIMAL_NB(LL_ADC_CHANNEL_TEMPSENSOR_ADC5) == channel_id) if ((__LL_ADC_CHANNEL_TO_DECIMAL_NB(LL_ADC_CHANNEL_TEMPSENSOR_ADC5) == channel_id)
&& (adc == ADC5)) { && (config->base == ADC5)) {
adc_stm32_set_common_path(dev, LL_ADC_PATH_INTERNAL_TEMPSENSOR); adc_stm32_set_common_path(dev, LL_ADC_PATH_INTERNAL_TEMPSENSOR);
} }
#endif #endif