> On 03/09/2024 08:57, Krzysztof Kozlowski wrote: > > On Tue, Sep 03, 2024 at 02:44:33PM +0900, Kiseok Jo wrote: > >> Signed-off-by: Kiseok Jo <kiseok.jo@xxxxxxxxxxxxxx> > >> --- > >> sound/soc/codecs/Kconfig | 8 + > > ... > > > > >> + if (ret) { > >> + dev_err(&client->dev, "%s: failed to register component\n", > >> + __func__); > >> + > >> + return ret; > >> + } > >> + > >> + sma1307->attr_grp = &sma1307_attr_group; > >> + ret = sysfs_create_group(sma1307->kobj, sma1307->attr_grp); > > > > Where is sysfs ABI documented? > > > > Ah, now I see your sysfs ABI documentation, but you ordered patches > incorrectly. Documentation comes before its usage. > > Best regards, > Krzysztof Okay! I have currently submitted 3 patches in the following order: first, I registered the device driver, then the dt-binding, and finally the sysfs ABI documentation. I'll submit the ABI documentation first. Should the dt-binding also be submitted before the driver? Thank you for your feedback!