Re: linux-6.12-rc1/drivers/iio/imu/bmi323/bmi323_core.c:133: Array contents defined but not used ?

[Jonathan Cameron <Jonathan.Cameron@Huawei.com>]

On Mon, 30 Sep 2024 07:19:14 -0700
Lars-Peter Clausen <lars@metafoo.de> wrote:

> On 9/30/24 06:49, David Binderman wrote:
> > Hello there,
> >
> > I just tried to build linux-6.12-rc1 with clang. It said:
> >
> > drivers/iio/imu/bmi323/bmi323_core.c:133:27: warning: variable 'bmi323_ext_reg_savestate' is not needed and will not be emitted [-Wunneeded-internal-declaration]
> >
> > A grep for the identifier shows the following strange results::
> >
> > inux-6.12-rc1 $ grep bmi323_ext_reg_savestate drivers/iio/imu/bmi323/bmi323_core.c
> > static const unsigned int bmi323_ext_reg_savestate[] = {
> > 	unsigned int ext_reg_settings[ARRAY_SIZE(bmi323_ext_reg_savestate)];
> > 	for (unsigned int i = 0; i < ARRAY_SIZE(bmi323_ext_reg_savestate); i++) {
> > 	for (unsigned int i = 0; i < ARRAY_SIZE(bmi323_ext_reg_savestate); i++) {
> > linux-6.12-rc1 $
> >
> > I see no mention of bmi323_ext_reg_savestate[ i]. Is there a possible
> > cut'n'paste error in one of the two for loops ?  
> Yes. Do you want to send a fix?
> 

Have a couple of fixes queued for this driver (including I Think this one).

https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?h=fixes-togreg&id=506a1ac4c4464a61e4336e135841067dbc040aaa

I'm just letting the fixes sit in next for a day or two to make sure nothing
else shows up then I'll do a pull request.

Jonathan