diff mbox series

[07/25] media: i2c: imx355: silence unused acpi_device_id warning

Message ID 20200921162342.7348-7-krzk@kernel.org (mailing list archive)
State New, archived
Headers show
Series [01/25] media: i2c: imx214: simplify getting state container | expand

Commit Message

Krzysztof Kozlowski Sept. 21, 2020, 4:23 p.m. UTC
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@kernel.org>
---
 drivers/media/i2c/imx355.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Sakari Ailus Sept. 22, 2020, 9:37 a.m. UTC | #1
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@kernel.org>
> ---
>  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 */ }
>  };
Krzysztof Kozlowski Sept. 22, 2020, 11:56 a.m. UTC | #2
On Tue, 22 Sep 2020 at 11:37, Sakari Ailus <sakari.ailus@linux.intel.com> wrote:
>
> Hi Krzysztof,
>
> Thanks for the patchset!
>
> I believe the I涎 client has been dug up first as we've been dealing with
> I涎 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@kernel.org>
> > ---
> >  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.

Yes, there should be a space here. Let me know if I should send v2.

Best regards,
Krzysztof
diff mbox series

Patch

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 = {
 	{ "SONY355A" },
 	{ /* sentinel */ }
 };