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staging: iio: adc: ad7280a: Avoid precedence issues in macro

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Enclosing parameter with parenthesis due to avoid
possible precedence issue.

Signed-off-by: Cristian Sicilia <sicilia.cristian@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Cristian Sicilia 2019-03-23 20:21:42 +01:00 committed by Jonathan Cameron
parent 10b5d3d107
commit d04411c2a6
1 changed files with 4 additions and 3 deletions
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7
drivers/staging/iio/adc/ad7280a.c
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@ -97,9 +97,10 @@
#define AD7280A_NUM_CH (AD7280A_AUX_ADC_6 - \ #define AD7280A_NUM_CH (AD7280A_AUX_ADC_6 - \
AD7280A_CELL_VOLTAGE_1 + 1) AD7280A_CELL_VOLTAGE_1 + 1)
#define AD7280A_CALC_VOLTAGE_CHAN_NUM(d, c) ((d * AD7280A_CELLS_PER_DEV) + c) #define AD7280A_CALC_VOLTAGE_CHAN_NUM(d, c) (((d) * AD7280A_CELLS_PER_DEV) + \
#define AD7280A_CALC_TEMP_CHAN_NUM(d, c) ((d * AD7280A_CELLS_PER_DEV) + \ (c))
c - AD7280A_CELLS_PER_DEV) #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_MASTER 0
#define AD7280A_DEVADDR_ALL 0x1F #define AD7280A_DEVADDR_ALL 0x1F