iio: imx7d_adc: Remove unneeded 'average_en' member

average_en is always true, so there is not really need for
this structure member.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index e31d1a5..85cf8b5 100644 (file)
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -105,8 +105,6 @@ struct imx7d_adc_feature {
        enum imx7d_adc_average_num avg_num;
 
        u32 core_time_unit;     /* impact the sample rate */
-
-       bool average_en;
 };
 
 struct imx7d_adc {
@@ -184,7 +182,6 @@ static void imx7d_adc_feature_config(struct imx7d_adc *info)
        info->adc_feature.clk_pre_div = IMX7D_ADC_ANALOG_CLK_PRE_DIV_4;
        info->adc_feature.avg_num = IMX7D_ADC_AVERAGE_NUM_32;
        info->adc_feature.core_time_unit = 1;
-       info->adc_feature.average_en = true;
 }
 
 static void imx7d_adc_sample_rate_set(struct imx7d_adc *info)
@@ -245,9 +242,8 @@ static void imx7d_adc_channel_set(struct imx7d_adc *info)
 
        /* the channel choose single conversion, and enable average mode */
        cfg1 |= (IMX7D_REG_ADC_CH_CFG1_CHANNEL_EN |
-                IMX7D_REG_ADC_CH_CFG1_CHANNEL_SINGLE);
-       if (info->adc_feature.average_en)
-               cfg1 |= IMX7D_REG_ADC_CH_CFG1_CHANNEL_AVG_EN;
+                IMX7D_REG_ADC_CH_CFG1_CHANNEL_SINGLE |
+                IMX7D_REG_ADC_CH_CFG1_CHANNEL_AVG_EN);
 
        /*
         * physical channel 0 chose logical channel A