drivers: adc: stm32: use __maybe_unused (3a8dddcd) · Commits · Wenxi XU / zephyr

drivers/adc/adc_stm32.c

+5 −15

Original line number	Diff line number	Diff line
		@@ -1080,10 +1080,7 @@ static void adc_context_start_sampling(struct adc_context *ctx)
		CONTAINER_OF(ctx, struct adc_stm32_data, ctx);
		const struct device *dev = data->dev;
		const struct adc_stm32_cfg *config = dev->config;
		ADC_TypeDef *adc = config->base;

		/* Remove warning for some series */
		ARG_UNUSED(adc);
		__maybe_unused ADC_TypeDef *adc = config->base;

		data->repeat_buffer = data->buffer;

		@@ -1154,7 +1151,7 @@ static void adc_context_on_complete(struct adc_context *ctx, int status)
		struct adc_stm32_data *data =
		CONTAINER_OF(ctx, struct adc_stm32_data, ctx);
		const struct adc_stm32_cfg *config = data->dev->config;
		ADC_TypeDef *adc = config->base;
		__maybe_unused ADC_TypeDef *adc = config->base;

		ARG_UNUSED(status);

		@@ -1165,8 +1162,6 @@ static void adc_context_on_complete(struct adc_context *ctx, int status)
		#if defined(CONFIG_SOC_SERIES_STM32H7X) \|\| defined(CONFIG_SOC_SERIES_STM32U5X)
		/* Reset channel preselection register */
		LL_ADC_SetChannelPreselection(adc, 0);
		#else
		ARG_UNUSED(adc);
		#endif /* CONFIG_SOC_SERIES_STM32H7X \|\| CONFIG_SOC_SERIES_STM32U5X */
		}

		@@ -1237,7 +1232,7 @@ static int adc_stm32_sampling_time_setup(const struct device *dev, uint8_t id,
		const struct adc_stm32_cfg *config =
		(const struct adc_stm32_cfg *)dev->config;
		ADC_TypeDef *adc = config->base;
		struct adc_stm32_data *data = dev->data;
		__maybe_unused struct adc_stm32_data *data = dev->data;

		int acq_time_index;

		@@ -1255,7 +1250,6 @@ static int adc_stm32_sampling_time_setup(const struct device *dev, uint8_t id,
		switch (config->num_sampling_time_common_channels) {
		case 0:
		#if ANY_NUM_COMMON_SAMPLING_TIME_CHANNELS_IS(0)
		ARG_UNUSED(data);
		LL_ADC_SetChannelSamplingTime(adc,
		__LL_ADC_DECIMAL_NB_TO_CHANNEL(id),
		(uint32_t)acq_time_index);
		@@ -1491,11 +1485,9 @@ static int adc_stm32_set_clock(const struct device *dev)
		{
		const struct adc_stm32_cfg *config = dev->config;
		const struct device *const clk = DEVICE_DT_GET(STM32_CLOCK_CONTROL_NODE);
		ADC_TypeDef *adc = config->base;
		__maybe_unused ADC_TypeDef *adc = config->base;
		int ret = 0;

		ARG_UNUSED(adc); /* Necessary to avoid warnings on some series */

		if (clock_control_on(clk,
		(clock_control_subsys_t) &config->pclken[0]) != 0) {
		return -EIO;
		@@ -1560,11 +1552,9 @@ static int adc_stm32_init(const struct device *dev)
		struct adc_stm32_data *data = dev->data;
		const struct adc_stm32_cfg *config = dev->config;
		const struct device *const clk = DEVICE_DT_GET(STM32_CLOCK_CONTROL_NODE);
		ADC_TypeDef *adc = config->base;
		__maybe_unused ADC_TypeDef *adc = config->base;
		int err;

		ARG_UNUSED(adc); /* Necessary to avoid warnings on some series */

		LOG_DBG("Initializing %s", dev->name);

		if (!device_is_ready(clk)) {

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