> On Tue, Feb 02, 2021 at 11:24:04AM +0000, Avri Altman wrote: > > > > > > > > On Tue, Feb 02, 2021 at 10:30:00AM +0200, Avri Altman wrote: > > > > diff --git a/drivers/scsi/ufs/ufshpb.h b/drivers/scsi/ufs/ufshpb.h > > > > index afeb6365daf8..5ec4023db74d 100644 > > > > --- a/drivers/scsi/ufs/ufshpb.h > > > > +++ b/drivers/scsi/ufs/ufshpb.h > > > > @@ -48,6 +48,11 @@ enum UFSHPB_MODE { > > > > HPB_DEVICE_CONTROL, > > > > }; > > > > > > > > +enum HPB_RGN_FLAGS { > > > > + RGN_FLAG_UPDATE = 0, > > > > + RGN_FLAG_DIRTY, > > > > +}; > > > > + > > > > enum UFSHPB_STATE { > > > > HPB_PRESENT = 1, > > > > HPB_SUSPEND, > > > > @@ -109,6 +114,7 @@ struct ufshpb_region { > > > > > > > > /* below information is used by lru */ > > > > struct list_head list_lru_rgn; > > > > + unsigned long rgn_flags; > > > > > > Why an unsigned long for a simple enumerated type? And why not make > > > this "type safe" by explicitly saying this is an enumerated type > > > variable? > > I am using it for atomic bit operations. > > That's not obvious given you have an enumerated type above. Seems like > an odd mix... Done. Will make it clear that those are bit indices.