On Tue, 2019-12-10 at 12:08 -0300, Daniel Junho wrote: > [External] > > Removes the unused define AD7923_CHANNEL_x from the code. > > Signed-off-by: Daniel Junho <djunho@xxxxxxxxx> > --- > drivers/iio/adc/ad7923.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/iio/adc/ad7923.c b/drivers/iio/adc/ad7923.c > index 3212eb4c0f25..969c06b7d2b7 100644 > --- a/drivers/iio/adc/ad7923.c > +++ b/drivers/iio/adc/ad7923.c > @@ -29,10 +29,6 @@ > #define AD7923_PM_MODE_AS (1) /* auto shutdown */ > #define AD7923_PM_MODE_FS (2) /* full shutdown */ > #define AD7923_PM_MODE_OPS (3) /* normal operation */ > -#define AD7923_CHANNEL_0 (0) /* analog input 0 */ > -#define AD7923_CHANNEL_1 (1) /* analog input 1 */ > -#define AD7923_CHANNEL_2 (2) /* analog input 2 */ > -#define AD7923_CHANNEL_3 (3) /* analog input 3 */ The fact that is not used, is not a problem really. This can serve as a "shortcut" for the datasheet. We can leave this as-is [1], or remove it as you do [2], or an alternative would be [3]: #define AD7923_CHANNEL(x) (x) /* analog channel input */ I don't mind either of these 3 versions ([1], [2] or [3]). I'll leave it to Jonathan's preference. > #define AD7923_SEQUENCE_OFF (0) /* no sequence fonction > */ > #define AD7923_SEQUENCE_PROTECT (2) /* no interrupt > write cycle */ > #define AD7923_SEQUENCE_ON (3) /* continuous sequence */