Re: [PATCH 3/3] rtc: stm32: use 32-bit cast for BIT() macro
From: Alexandre Belloni
Date: Fri Jan 13 2017 - 10:56:08 EST
On 13/01/2017 at 15:52:29 +0000, Russell King - ARM Linux wrote :
> On Fri, Jan 13, 2017 at 04:32:53PM +0100, Arnd Bergmann wrote:
> > -#define PWR_CR_DBP BIT(8)
> > +#define PWR_CR_DBP (u32)BIT(8)
>
> Shouldn't that have parens around it as it's no longer a simple expression.
>
Yes, at least checkpatch complains about it.
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com