On Wed, Apr 15, 2020 at 01:17:36PM +0200, Pali Rohár wrote: > On Tuesday 14 April 2020 13:31:04 Michał Mirosław wrote: > > On Tue, Apr 14, 2020 at 12:25:12PM +0200, Pali Rohár wrote: > > > Error code is stored in rp->reset_gpio and not in err variable.a [...] > > > - dev_err(dev, "failed to get reset GPIO: %d\n", > > > - err); > > > + dev_err(dev, "failed to get reset GPIO: %ld\n", > > > + PTR_ERR(rp->reset_gpio)); > > > return PTR_ERR(rp->reset_gpio); > > > } > > > } > > > > You can use %pe directly on the pointer for added benefit of translation > > of the error to a name. > > Well, I do not know what is the current preferred style of error > messages. On lot of places I see just numeric error numbers. %pe is quite a recent addition to the kernel (since v5.3). Best Regards Michał Mirosław