clk: fractional-divider: keep mwidth and nwidth internally
The patch adds mwidth and nwidth fields to the struct clk_fractional_divider
for further usage. While here, use GENMASK() instead of open coding this
functionality.
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/clk-fractional-divider.c b/drivers/clk/clk-fractional-divider.c
index 1af9c1e..0282c76 100644
--- a/drivers/clk/clk-fractional-divider.c
+++ b/drivers/clk/clk-fractional-divider.c
@@ -128,9 +128,11 @@
fd->reg = reg;
fd->mshift = mshift;
- fd->mmask = (BIT(mwidth) - 1) << mshift;
+ fd->mwidth = mwidth;
+ fd->mmask = GENMASK(mwidth - 1, 0) << mshift;
fd->nshift = nshift;
- fd->nmask = (BIT(nwidth) - 1) << nshift;
+ fd->nwidth = nwidth;
+ fd->nmask = GENMASK(nwidth - 1, 0) << nshift;
fd->flags = clk_divider_flags;
fd->lock = lock;
fd->hw.init = &init;
