Re: [PATCH 3/7] iio: light: hid-sensor-als: use u32 instead of unsigned

[Jonathan Cameron <jic23@kernel.org>]

On Mon, 8 Jun 2026 08:41:07 +0200
Joshua Crofts <joshua.crofts1@gmail.com> wrote:

> On Sat, 6 Jun 2026 at 14:19, Sanjay Chitroda <sanjayembeddedse@gmail.com> wrote:
> >
> > From: Sanjay Chitroda <sanjayembeddedse@gmail.com>
> >
> > Prefer 'u32' instead of bare 'unsigned' variable to improve code
> > clarity and consistency with kernel style.
> >
> > Signed-off-by: Sanjay Chitroda <sanjayembeddedse@gmail.com>
> > ---
> >  drivers/iio/light/hid-sensor-als.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c
> > index d72e260b8266..ae2fda8dc500 100644
> > --- a/drivers/iio/light/hid-sensor-als.c
> > +++ b/drivers/iio/light/hid-sensor-als.c
> > @@ -241,7 +241,7 @@ static const struct iio_info als_info = {
> >
> >  /* Callback handler to send event after all samples are received and captured */
> >  static int als_proc_event(struct hid_sensor_hub_device *hsdev,
> > -                               unsigned usage_id,
> > +                               u32 usage_id,
> >                                 void *priv)  
> 
> Code-wise fine, however looking at this function, usage_id is never
> actually used,
> though not sure whether removing it would break the ABI... up to you
> to check it.
> 
It is a callback so signature needs to match.