On 09/05/2021 17:06, Alexandre Belloni wrote: > On 08/05/2021 18:06:03-0600, Edmundo Carmona Antoranz wrote: >> On Sat, May 8, 2021 at 10:59 AM Christophe JAILLET >> <christophe.jaillet@xxxxxxxxxx> wrote: >>> >>>> >>>> Following the recent conversations, I think it might make sense to do >>>> dev_err(&pdev->dev, "Failed to register RTC device: %pe\n", info->rtc_dev); >>>> >>>> Is that right? >>>> >>> >>> Yes, it is right, but it should be done in another patch. >>> >>> Would you like to give it a try? >>> >> Sure, I'll have the patch ready to send it when I see yours on next. > > Does it make sense to print anything at all? Who would use the output? > Is anyone actually going to read it? If the RTC core does not print the message, it should be dev_err_probe(). However the first is recently preferred - RTC core should do it for all drivers. I find such error messages useful - helps easily spotting regressions via dmesg -l err. Best regards, Krzysztof