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iio: dpot-dac: fix code comment in dpot_dac_read_raw()

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After the replacement of the /* fall through */ comment with the
fallthrough pseudo-keyword macro, the natural reading of a code
comment was broken.

Fix the natural reading of such a comment and make it intelligible.

Reported-by: Peter Rosin <peda@axentia.se>
Acked-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
This commit is contained in:
Gustavo A. R. Silva 2020-08-25 18:57:12 -05:00
parent df561f6688
commit b19a8b3d36
1 changed files with 2 additions and 1 deletions
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3
drivers/iio/dac/dpot-dac.c
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@ -74,10 +74,11 @@ static int dpot_dac_read_raw(struct iio_dev *indio_dev,
case IIO_VAL_INT: case IIO_VAL_INT:
/* /*
* Convert integer scale to fractional scale by * Convert integer scale to fractional scale by
* setting the denominator (val2) to one, and... * setting the denominator (val2) to one...
*/ */
*val2 = 1; *val2 = 1;
ret = IIO_VAL_FRACTIONAL; ret = IIO_VAL_FRACTIONAL;
/* ...and fall through. Say it again for GCC. */
fallthrough; fallthrough;
case IIO_VAL_FRACTIONAL: case IIO_VAL_FRACTIONAL:
*val *= regulator_get_voltage(dac->vref) / 1000; *val *= regulator_get_voltage(dac->vref) / 1000;