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Subject[PATCH v3 04/14] pwm: meson: change MISC_CLK_SEL_WIDTH to MISC_CLK_SEL_MASK
Date
MISC_CLK_SEL_WIDTH is only used in one place where it's converted into
a bit-mask. Rename and change the macro to be a bit-mask so that
conversion is not needed anymore. No functional changes intended.

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
drivers/pwm/pwm-meson.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index c62a3ac924d0..84b28ba0f903 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -33,7 +33,7 @@
#define MISC_A_CLK_DIV_SHIFT 8
#define MISC_B_CLK_SEL_SHIFT 6
#define MISC_A_CLK_SEL_SHIFT 4
-#define MISC_CLK_SEL_WIDTH 2
+#define MISC_CLK_SEL_MASK 0x3
#define MISC_B_EN BIT(1)
#define MISC_A_EN BIT(0)

@@ -463,7 +463,7 @@ static int meson_pwm_init_channels(struct meson_pwm *meson,

channel->mux.reg = meson->base + REG_MISC_AB;
channel->mux.shift = mux_reg_shifts[i];
- channel->mux.mask = BIT(MISC_CLK_SEL_WIDTH) - 1;
+ channel->mux.mask = MISC_CLK_SEL_MASK;
channel->mux.flags = 0;
channel->mux.lock = &meson->lock;
channel->mux.table = NULL;
--
2.22.0
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