> > - static int vers_printed;
> > -
> > - if (!vers_printed) {
> > - printk(KERN_INFO "%s", version);
> > - vers_printed = 1;
> > - }
> > + printk_once(KERN_INFO "%s", version);
> There's really no point to this beyond code churn. Both patterns are
> correct uses so conversion buys us nothing.
It's a pretty small gain but I do think 6 lines -> 1 line does have value.
- R.
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