Alessandro Zummo wrote:
> > > +static const unsigned char rtc_days_in_month[] = {
> > > + 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
> > > +};
> > > +EXPORT_SYMBOL(rtc_days_in_month);
> >
> > exporting static symbols is pretty wrong. Exporting tables is pretty
> > bad style aswell.
>
> Tables like this one are often used in rtc drivers. What
> can I use instead?
Why not just provide a macro in a .h file? Something like:
/* Days in month -- month is in the range (0..11), no leap year */
#define rtc_days_in_month(mon) (28 + ((0xEEFBB3 >> ((mon) * 2)) & 3))
-Mitch
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