Re: [PATCH 06/21] mfd: prepare to generalize BITS() macro

Lee Jones
2025-11-06T16:48:19Z

On Sat, 25 Oct 2025, Yury Norov (NVIDIA) wrote:

> In preparation for adding generic BITS() macro, add an #undef directive
> for the existing BITS(). The following patches will drop it entirely.
>
> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
> ---
> drivers/mfd/db8500-prcmu-regs.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/mfd/db8500-prcmu-regs.h b/drivers/mfd/db8500-prcmu-regs.h
> index 75fd1069372c..25d2d5966211 100644
> --- a/drivers/mfd/db8500-prcmu-regs.h
> +++ b/drivers/mfd/db8500-prcmu-regs.h
> @@ -12,6 +12,7 @@
> #ifndef __DB8500_PRCMU_REGS_H
> #define __DB8500_PRCMU_REGS_H
>
> +#undef BITS

Doesn't this get removed in 2 patches time?

> #define BITS(_start, _end) ((BIT(_end) - BIT(_start)) + BIT(_end))
>
> #define PRCM_ACLK_MGT (0x004)
> --
> 2.43.0
>

--
Lee Jones [李琼斯]