Hi Krzysztof, Thanks for the patchset! I believe the I²C client has been dug up first as we've been dealing with I²C devices all the time, and it's been a pattern. I don't see that as a reason to reject the patches either though, it definitely cleans up the drivers. On Mon, Sep 21, 2020 at 06:23:24PM +0200, Krzysztof Kozlowski wrote: > If driver is built without ACPI, the struct acpi_device_id won't be > used: > > drivers/media/i2c/imx355.c:1836:36: warning: > 'imx355_acpi_ids' defined but not used [-Wunused-const-variable=] > > Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> > --- > drivers/media/i2c/imx355.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c > index 51245e71b411..8db287251f49 100644 > --- a/drivers/media/i2c/imx355.c > +++ b/drivers/media/i2c/imx355.c > @@ -1833,7 +1833,7 @@ static const struct dev_pm_ops imx355_pm_ops = { > SET_SYSTEM_SLEEP_PM_OPS(imx355_suspend, imx355_resume) > }; > > -static const struct acpi_device_id imx355_acpi_ids[] = { > +static const struct acpi_device_id imx355_acpi_ids[]__maybe_unused = { A space before __ perhaps? Albeit this seems to be all, I can address that while applying if that's ok. > { "SONY355A" }, > { /* sentinel */ } > }; -- Kind regards, Sakari Ailus