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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-25 18:57:12 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-26 14:02:24 -0500
commitb19a8b3d36697d8cf8f9a305d85a313d931fef71 (patch)
treee7c375713d8b1dda199d05f5c79fbde4127a8f60 /drivers/iio/dac/dpot-dac.c
parentdf561f6688fef775baa341a0f5d960becd248b11 (diff)
downloadlinux-b19a8b3d36697d8cf8f9a305d85a313d931fef71.tar.bz2
iio: dpot-dac: fix code comment in dpot_dac_read_raw()
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>
Diffstat (limited to 'drivers/iio/dac/dpot-dac.c')
-rw-r--r--drivers/iio/dac/dpot-dac.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/dac/dpot-dac.c b/drivers/iio/dac/dpot-dac.c
index be61c3b01e8b..1a9609eda5c5 100644
--- a/drivers/iio/dac/dpot-dac.c
+++ b/drivers/iio/dac/dpot-dac.c
@@ -74,10 +74,11 @@ static int dpot_dac_read_raw(struct iio_dev *indio_dev,
case IIO_VAL_INT:
/*
* Convert integer scale to fractional scale by
- * setting the denominator (val2) to one, and...
+ * setting the denominator (val2) to one...
*/
*val2 = 1;
ret = IIO_VAL_FRACTIONAL;
+ /* ...and fall through. Say it again for GCC. */
fallthrough;
case IIO_VAL_FRACTIONAL:
*val *= regulator_get_voltage(dac->vref) / 1000;