On Tue, 2013-04-09 at 09:15 -0700, Jacob Pan wrote:
> On Tue, 9 Apr 2013 08:26:38 -0700
> Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > > + if (NULL == rp->name || rp->flag & RAPL_PRIMITIVE_DUMMY)
> >
> > In Linux we do (rp->name == NULL), or even better yet (!rp->name),
> > please fix that up here and elsewhere in the driver.
> >
> I can fix that. I did that because checkpatch does not complain about
> it. also it avoids common mistake as:
> rp->name = NULL
>
> > > +
> > > +#define PRIMITIVE_INFO_INIT(p, m, s, i, u, f) {#p, m, s, i, u, p,
> > > f}
> >
> > C has named initializers, use them please.
> >
> this macro can save lots of repeated text.
Use the macro. Use named initializers in the macro.
#define PRIMITIVE_INFO_INIT(p, m, s, i, u, f) \
{ \
.name = #p, \
.mask = m, \
.shift = s, \
.id = i, \
.unit = u, \
/* \
(hmm looks like a bug ?) \
enum rapl_primitives pm_id; \
*/ \
.flag = f, \
}
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