On Wed, Aug 31, 2022 at 11:37:21AM +0200, Hans de Goede wrote: > Hi, > > On 8/31/22 11:34, Andy Shevchenko wrote: > > On Wed, Aug 31, 2022 at 08:43:54AM +0300, Mika Westerberg wrote: > >> On Tue, Aug 30, 2022 at 08:11:54PM +0300, Andy Shevchenko wrote: > >>> -#define VR_MODE_DISABLED 0 > >>> -#define VR_MODE_AUTO BIT(0) > >>> -#define VR_MODE_NORMAL BIT(1) > >>> -#define VR_MODE_SWITCH BIT(2) > >>> -#define VR_MODE_ECO (BIT(0)|BIT(1)) > >>> +#define PMIC_REG_MASK GENMASK(11, 0) > >>> + > >>> +#define VR_MODE_DISABLED (0 << 0) > >>> +#define VR_MODE_AUTO (1 << 0) > >>> +#define VR_MODE_NORMAL (2 << 0) > >>> +#define VR_MODE_ECO (3 << 0) > >>> +#define VR_MODE_SWITCH (4 << 0) > >> > >> IMHO this one is worse than what it was. > > > > I'm not sure why. Here is obvious wrong use of BIT() macro against > > plain numbers. I can split it into a separate change with an explanation > > of why it's better. But I think it doesn't worth the churn. > > FWIW I'm with Andy here, the VR_MODE_ECO clearly is trying > to just say 3, so this is just a plain enum for values 0-4 and > as such should not use the BIT macros. Yeah, enum would look better but the << 0 just makes me confused ;-)
