Re: [PATCH v3 1/3] usb: typec: Separate USB Power Delivery from USB Type-C
From: Heikki Krogerus
Date: Wed Apr 27 2022 - 04:18:01 EST
On Wed, Apr 27, 2022 at 09:30:30AM +0200, Greg Kroah-Hartman wrote:
> > > "struct pd" is just about the shortest structure name I've seen in the
> > > kernel so far. How about using some more letters? :)
> >
> > Okay, I'll make it usbpd.
>
> How about some more vowels: "struct usb_power_delivery" please. This
> isn't the 1980's :)
"struct usb_power_delivery" is fine, but I would still really really
want to use "struct usbpd_capabilities" instead of
"struct usb_power_delivery_capabilities" - it's just too long.
Is that okay?
> > > > +
> > > > +int pd_init(void);
> > > > +void pd_exit(void);
> > >
> > > The kobject question above goes to the code as well. You are creating a
> > > bunch of raw kobjects still, why? This should all fit into the driver
> > > model and kobjects shouldn't be needed. Are you trying to nest too deep
> > > in the attributes? If so, kobjects will not work as userspace tools
> > > will not realize they are there and are attributes at all.
> >
> > They are not raw kobjects, they are all devices now. That header just
> > needs to be fixed.
>
> You have loads of kobject attributes in the .c file. Either I read it
> wrong, or you are doing something wrong, as that should never be the
> case for a driver or device.
Hmm, I'm probable still doing something wrong...
thanks,
--
heikki