linux-kernel - [PATCH -next v5 21/23] iio: imu: smi330: Convert to common field

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Message-ID: <79c392bcd9c1127e9a7fa977780335795f0b99af.1761588465.git.geert+renesas@glider.be>
Date: Mon, 27 Oct 2025 19:41:55 +0100
From: Geert Uytterhoeven <geert+renesas@...der.be>
To: Michael Turquette <mturquette@...libre.com>,
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Cc: linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-renesas-soc@...r.kernel.org,
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	linux-kernel@...r.kernel.org,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: [PATCH -next v5 21/23] iio: imu: smi330: 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@...der.be>
---
v5:
  - New.
---
 drivers/iio/imu/smi330/smi330_core.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/iio/imu/smi330/smi330_core.c b/drivers/iio/imu/smi330/smi330_core.c
index a79964fe68fadf47..83e0dff5d973d046 100644
--- a/drivers/iio/imu/smi330/smi330_core.c
+++ b/drivers/iio/imu/smi330/smi330_core.c
@@ -67,12 +67,6 @@
 #define SMI330_CHIP_ID 0x42
 #define SMI330_SOFT_RESET_DELAY 2000
 
-/* 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))
-
 #define SMI330_ACCEL_CHANNEL(_axis) {					\
 	.type = IIO_ACCEL,						\
 	.modified = 1,							\
-- 
2.43.0