From: Cristian Sicilia Date: Sat, 23 Mar 2019 19:21:42 +0000 (+0100) Subject: staging: iio: adc: ad7280a: Avoid precedence issues in macro X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d04411c2a67892360a018c38168e4d17fa1896cf;p=linux.git staging: iio: adc: ad7280a: Avoid precedence issues in macro Enclosing parameter with parenthesis due to avoid possible precedence issue. Signed-off-by: Cristian Sicilia Signed-off-by: Jonathan Cameron --- diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index d9df126651769..4199a4fbcf183 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -97,9 +97,10 @@ #define AD7280A_NUM_CH (AD7280A_AUX_ADC_6 - \ AD7280A_CELL_VOLTAGE_1 + 1) -#define AD7280A_CALC_VOLTAGE_CHAN_NUM(d, c) ((d * AD7280A_CELLS_PER_DEV) + c) -#define AD7280A_CALC_TEMP_CHAN_NUM(d, c) ((d * AD7280A_CELLS_PER_DEV) + \ - c - AD7280A_CELLS_PER_DEV) +#define AD7280A_CALC_VOLTAGE_CHAN_NUM(d, c) (((d) * AD7280A_CELLS_PER_DEV) + \ + (c)) +#define AD7280A_CALC_TEMP_CHAN_NUM(d, c) (((d) * AD7280A_CELLS_PER_DEV) + \ + (c) - AD7280A_CELLS_PER_DEV) #define AD7280A_DEVADDR_MASTER 0 #define AD7280A_DEVADDR_ALL 0x1F