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iio: dac: Convert to common field_prep() helper

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Drop the driver-specific field_prep() macro, in favor of the globally
available variant from <linux/bitfield.h>.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
This commit is contained in:
Geert Uytterhoeven
2025-11-06 14:34:06 +01:00
committed by Yury Norov (NVIDIA)
parent 2ef26ba819
commit 54bfd90ca3
1 changed files with 0 additions and 4 deletions
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4
drivers/iio/dac/ad3530r.c
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@@ -53,10 +53,6 @@
#define AD3530R_MAX_CHANNELS 8
#define AD3531R_MAX_CHANNELS 4
/* Non-constant mask variant of FIELD_PREP() */
#undef field_prep
#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
enum ad3530r_mode {
AD3530R_NORMAL_OP,
AD3530R_POWERDOWN_1K,