On Fri, Sep 2, 2022 at 4:33 PM Andy Shevchenko <andy.shevchenko@xxxxxxxxx> wrote: > On Fri, Sep 2, 2022 at 2:12 PM Martin Povišer <povik@xxxxxxxxxxx> wrote: ... > > in at least 9 places now, the number of which will probably grow. > > Just to make the case for *some* printk helper. > > Wouldn't this be one line > > printk(“%.4s = ...\n”, &cpu_to_be32(key)); > > ? > > So I don't see disadvantages right now. Later on we can consider a new > specifier _separately_, otherwise this series would be dragging for no > sense. Just to make my point clear. The single user or small subset of users does not justify the new specifier. New specifier is a lot of burden to printf() code. Find 3+ independent users and we can talk again. That's why I suggest to either create a local (to apple whatever stuff) helper or use existing specifiers in _this_ series. -- With Best Regards, Andy Shevchenko