Hi Liao, On Wed, Aug 02, 2023 at 05:57:28PM +0800, Liao Chang wrote: > Use the dev_err_probe function instead of dev_err in the probe function > so that the printed messge includes the return value and also handles > -EPROBE_DEFER nicely. first of all thanks for this cleanup which is very much appreciated! I need to ask you to add the version to all the patches, not just patch 0/9. It's trivial if you do "git format-patch -v 2...". Thanks, Andi