diff options
| author | Cristian Sicilia <sicilia.cristian@gmail.com> | 2019-03-23 20:21:42 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2019-04-04 20:20:19 +0100 |
| commit | d04411c2a67892360a018c38168e4d17fa1896cf (patch) | |
| tree | ccfb7601e3056436ce049a592a6c0b3da79e9781 /drivers/staging/iio/adc | |
| parent | 10b5d3d107594b27202df21d13e6416826911311 (diff) | |
staging: iio: adc: ad7280a: Avoid precedence issues in macro
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>
Diffstat (limited to 'drivers/staging/iio/adc')
| -rw-r--r-- | drivers/staging/iio/adc/ad7280a.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index d9df12665176..4199a4fbcf18 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 |