diff mbox series

[v2,RESEND,1/4] media: platform: rzg2l-cru: rzg2l-csi2: Switch to RUNTIME_PM_OPS()

Message ID 20240130164115.116613-2-biju.das.jz@bp.renesas.com
State Superseded
Headers show
Series RZ/G2L CSI/CRU improvements | expand

Commit Message

Biju Das Jan. 30, 2024, 4:41 p.m. UTC
Replace the old SET_RUNTIME_PM_OPS() helpers with its modern alternative
RUNTIME_PM_OPS(). The usage of pm_ptr and RUNTIME_PM_OPS() allows the
compiler to see where it's used but still drop the dead code. After this
we can get rid of the unnecessary '__maybe_unused' annotations on PM
functions.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v1->v2:
 * Updated commit description.
 * Aligned RUNTIME_PM_OPS() macro.
---
 drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Laurent Pinchart Feb. 7, 2024, 4:38 p.m. UTC | #1
Hi Biju,

Thank you for the patch.

On Tue, Jan 30, 2024 at 04:41:12PM +0000, Biju Das wrote:
> Replace the old SET_RUNTIME_PM_OPS() helpers with its modern alternative
> RUNTIME_PM_OPS(). The usage of pm_ptr and RUNTIME_PM_OPS() allows the
> compiler to see where it's used but still drop the dead code. After this
> we can get rid of the unnecessary '__maybe_unused' annotations on PM
> functions.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

> ---
> v1->v2:
>  * Updated commit description.
>  * Aligned RUNTIME_PM_OPS() macro.
> ---
>  drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 9 +++++----
>  1 file changed, 5 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..e00d9379dd2c 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 +851,8 @@ 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)
>  };
>  
>  static const struct of_device_id rzg2l_csi2_of_table[] = {
> @@ -865,7 +866,7 @@ 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),
>  	},
>  };
>
diff mbox series

Patch

diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
index d20f4eff93a4..e00d9379dd2c 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 +851,8 @@  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)
 };
 
 static const struct of_device_id rzg2l_csi2_of_table[] = {
@@ -865,7 +866,7 @@  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),
 	},
 };