Hi Biju,
Thank you for the patch.
On Tue, Jan 23, 2024 at 11:58:18AM +0000, Biju Das wrote:
> SET_RUNTIME_PM_OPS() are deprecated
Not that I particularly care about SET_RUNTIME_PM_OPS, but I'm not aware
of it being deprecated. Has that been announced somewhere ?
> and require __maybe_unused
> protection against unused function warnings. The usage of pm_ptr() and
> RUNTIME_PM_OPS() allows the compiler to see the functions, thus
> suppressing the warning. Thus drop the __maybe_unused markings.
Have you tried to compile this with CONFIG_PM disabled, and confirmed
the compiler doesn't generate any warning ?
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> index d20f4eff93a4..c4609da9bf1a 100644
> --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> @@ -834,7 +834,7 @@ static void rzg2l_csi2_remove(struct platform_device *pdev)
> pm_runtime_disable(&pdev->dev);
> }
>
> -static int __maybe_unused rzg2l_csi2_pm_runtime_suspend(struct device *dev)
> +static int rzg2l_csi2_pm_runtime_suspend(struct device *dev)
> {
> struct rzg2l_csi2 *csi2 = dev_get_drvdata(dev);
>
> @@ -843,7 +843,7 @@ static int __maybe_unused rzg2l_csi2_pm_runtime_suspend(struct device *dev)
> return 0;
> }
>
> -static int __maybe_unused rzg2l_csi2_pm_runtime_resume(struct device *dev)
> +static int rzg2l_csi2_pm_runtime_resume(struct device *dev)
> {
> struct rzg2l_csi2 *csi2 = dev_get_drvdata(dev);
>
> @@ -851,7 +851,7 @@ static int __maybe_unused rzg2l_csi2_pm_runtime_resume(struct device *dev)
> }
>
> static const struct dev_pm_ops rzg2l_csi2_pm_ops = {
> - SET_RUNTIME_PM_OPS(rzg2l_csi2_pm_runtime_suspend, rzg2l_csi2_pm_runtime_resume, NULL)
> + RUNTIME_PM_OPS(rzg2l_csi2_pm_runtime_suspend, rzg2l_csi2_pm_runtime_resume, NULL)
While at it, I would wrap the line to
RUNTIME_PM_OPS(rzg2l_csi2_pm_runtime_suspend,
rzg2l_csi2_pm_runtime_resume, NULL)
Up to you.
> };
>
> static const struct of_device_id rzg2l_csi2_of_table[] = {
> @@ -865,7 +865,7 @@ static struct platform_driver rzg2l_csi2_pdrv = {
> .driver = {
> .name = "rzg2l-csi2",
> .of_match_table = rzg2l_csi2_of_table,
> - .pm = &rzg2l_csi2_pm_ops,
> + .pm = pm_ptr(&rzg2l_csi2_pm_ops),
> },
> };
>
--
Regards,
Laurent Pinchart
