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authorGeert Uytterhoeven <geert+renesas@glider.be>2025-11-06 14:34:07 +0100
committerYury Norov (NVIDIA) <yury.norov@gmail.com>2025-11-24 14:15:47 -0500
commit1fe1c28a108e4953f083c0106575ee0eccc296ae (patch)
tree6986e72035802a242d255435cbb62a162e8a9d47
parent54bfd90ca3b41567cbfdac2f633ae329eb3a665a (diff)
iio: mlx90614: Convert to common field_{get,prep}() helpers
Drop the driver-specific field_get() and field_prep() macros, in favor of the globally available variants from <linux/bitfield.h>. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Crt Mori <cmo@melexis.com> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
-rw-r--r--drivers/iio/temperature/mlx90614.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index de5615fdb396..1ad21b73e1b4 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -22,6 +22,7 @@
* the "wakeup" GPIO is not given, power management will be disabled.
*/
+#include <linux/bitfield.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
@@ -68,12 +69,6 @@
#define MLX90614_CONST_SCALE 20 /* Scale in milliKelvin (0.02 * 1000) */
#define MLX90614_CONST_FIR 0x7 /* Fixed value for FIR part of low pass filter */
-/* Non-constant mask variant of FIELD_GET() and FIELD_PREP() */
-#undef field_get
-#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
-#undef field_prep
-#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
-
struct mlx_chip_info {
/* EEPROM offsets with 16-bit data, MSB first */
/* emissivity correction coefficient */