[PATCH v6 20/26] pinctrl: ma35: Convert to common field_{get,prep}() helpers

Geert Uytterhoeven
2025-11-06T13:37:59Z

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>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
v6:
- Add Reviewed-by,

v5:
- Extracted from "bitfield: Add non-constant field_{prep,get}()
helpers".
---
drivers/pinctrl/nuvoton/pinctrl-ma35.c | 6 ------
1 file changed, 6 deletions(-)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
index 925dd717c9deead5..8d71dc53cc1de1f8 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c
@@ -81,12 +81,6 @@
#define MVOLT_1800 0
#define MVOLT_3300 1

-/* 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))
-
static const char * const gpio_group_name[] = {
"gpioa", "gpiob", "gpioc", "gpiod", "gpioe", "gpiof", "gpiog",
"gpioh", "gpioi", "gpioj", "gpiok", "gpiol", "gpiom", "gpion",
--
2.43.0