On 1/11/22 01:12, Andy Shevchenko wrote:
On Tuesday, January 11, 2022, Cosmin Tanislav <demonsingur@xxxxxxxxx
<mailto:demonsingur@xxxxxxxxx>> wrote:
The value of the GPIOs is currently altered using offsets rather
than masks. Make use of __assign_bit and the BIT macro to turn
the offsets into masks.
Fixes: fea251b6a5db ("iio: addac: add AD74413R driver")
Ss i told you this should go _before_ patch 2.
Sorry, I missed your comment on this.
Signed-off-by: Cosmin Tanislav <cosmin.tanislav@xxxxxxxxxx
<mailto:cosmin.tanislav@xxxxxxxxxx>>
---
V1 -> V2
* add Fixes tag
* use __assign_bit
* remove bitmap_zero
---
drivers/iio/addac/ad74413r.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
index 3d089c0b6f7a..8a8d60e592a8 100644
--- a/drivers/iio/addac/ad74413r.c
+++ b/drivers/iio/addac/ad74413r.c
@@ -134,7 +134,6 @@ struct ad74413r_state {
#define AD74413R_CH_EN_MASK(x) BIT(x)
#define AD74413R_REG_DIN_COMP_OUT 0x25
-#define AD74413R_DIN_COMP_OUT_SHIFT_X(x) x
#define AD74413R_REG_ADC_RESULT_X(x) (0x26 + (x))
#define AD74413R_ADC_RESULT_MAX GENMASK(15, 0)
@@ -316,7 +315,7 @@ static int ad74413r_gpio_get(struct gpio_chip
*chip, unsigned int offset)
if (ret)
return ret;
- status &= AD74413R_DIN_COMP_OUT_SHIFT_X(real_offset);
+ status &= BIT(real_offset);
return status ? 1 : 0;
}
@@ -336,9 +335,7 @@ static int ad74413r_gpio_get_multiple(struct
gpio_chip *chip,
for_each_set_bit(offset, mask, chip->ngpio) {
unsigned int real_offset =
st->comp_gpio_offsets[offset];
-
- if (val & BIT(real_offset))
- *bits |= offset;
+ __assign_bit(offset, bits, val & BIT(real_offset));
}
return ret;
--
2.34.1
--
With Best Regards,
Andy Shevchenko
