[PATCH 04/14] pwm: meson: change MISC_CLK_SEL_WIDTH to MISC_CLK_SEL_MASK

[Martin Blumenstingl]

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.

Signed-off-by: Martin Blumenstingl <martin.blumensti...@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;
-- 
2.21.0