Re: [PATCH v2 2/3] usb: typec: ucsi: Update connector cap and status

From: Abhishek Pandit-Subedi
Date: Thu Jan 25 2024 - 19:22:10 EST


On Thu, Jan 25, 2024 at 3:03 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Wed, Jan 24, 2024 at 04:44:53PM -0800, Abhishek Pandit-Subedi wrote:
> > diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
> > index bec920fa6b8a..94b373378f63 100644
> > --- a/drivers/usb/typec/ucsi/ucsi.h
> > +++ b/drivers/usb/typec/ucsi/ucsi.h
> > @@ -3,6 +3,7 @@
> > #ifndef __DRIVER_USB_TYPEC_UCSI_H
> > #define __DRIVER_USB_TYPEC_UCSI_H
> >
> > +#include <asm-generic/unaligned.h>
>
> Do you really need to include a asm/ include file? This feels very
> wrong.

I didn't see any header in include/linux that already had these
unaligned access functions so I opted to include
asm-generic/unaligned.h. Is there a reason not to use an asm/ include
file?

>
> It's also in the wrong place, AND why "asm-generic"? That also feels
> wrong.

asm-generic is definitely wrong; I misunderstood how these headers are
supposed to be used (should be just asm/unaligned.h).
For ordering, I took a look at some other files and it looks like
<asm/...> goes below the <linux/...> includes. This also probably
deserves documenting in the style guide.

>
> thanks,
>
> greg k-h