>
> >> + /* Sanity check, is this all zeroes? */
> >> + if (memchr_inv(data, 0x00, 16) == NULL) {
> >
> > if (!memchr_inv(...))
> >
> >> + if (FIELD_GET(GENMASK(5, 0), data[16]) == 0)
> >> + dev_warn(yas5xx->dev, "calibration is blank!\n");
> >> + }
>
> No problem to change for YAS537.
>
> At YAS530/532, there is a similar line that should be changed
> accordingly. However, there is a patch by Linus that was already added
> to "fixes-togreg" branch in iio.git quite a while ago [5]. The patch is
> not included in torvalds/linux v5.19-rc1 or -rc2 and neither in iio.git
> testing branch. So I'm unsure what I should base the patchset on if I
> want to change that line. I will probably choose linux-next, as the
> patch is included there and in Kconfig also patch "iio: magnetometer:
> ak8974: Drop dependency on OF" is included (which on the other hand
> isn't included in "fixes-togreg" branch in iio.git).
>
> [5]
> https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?h=fixes-togreg&id=bb52d3691db8cf24cea049235223f3599778f264
Busy couple of weeks for me and that fix got caught up in the merge
window timing before that. I should get a pull request out shortly.
Jonathan
