On 07/13, Andy Shevchenko wrote:
> Convert the code to use GENMASK() helper instead of div_mask() macro.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> ---
>  drivers/clk/clk-divider.c | 18 ++++++++----------
>  1 file changed, 8 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
> index 706b578..3bde790 100644
> --- a/drivers/clk/clk-divider.c
> +++ b/drivers/clk/clk-divider.c
> @@ -30,8 +30,6 @@
>  

#include <linux/bitops.h> ?

> @@ -391,10 +389,10 @@ static int clk_divider_set_rate(struct clk_hw *hw, 
> unsigned long rate,
>               spin_lock_irqsave(divider->lock, flags);
>  
>       if (divider->flags & CLK_DIVIDER_HIWORD_MASK) {
> -             val = div_mask(divider->width) << (divider->shift + 16);
> +             val = GENMASK(divider->width - 1, 0) << (divider->shift + 16);
>       } else {
>               val = clk_readl(divider->reg);
> -             val &= ~(div_mask(divider->width) << divider->shift);
> +             val &= ~(GENMASK(divider->width - 1, 0) << divider->shift);

Shouldn't this be doing the shift in the GENMASK?

        start = divider->width - 1 + divider->shift;
        end = divider->shift;

        ...

                val &= ~GENMASK(start, end);

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