This driver does exactly devm_clk_get() and clk_prepare_enable() right
after, which is exactly what devm_clk_get_enabled() does: clean that
up by switching to the latter.

This commit brings no functional changes.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/soc/mediatek/mtk-devapc.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
index fc13334db1b1..bad139cb117e 100644
--- a/drivers/soc/mediatek/mtk-devapc.c
+++ b/drivers/soc/mediatek/mtk-devapc.c
@@ -276,19 +276,14 @@ static int mtk_devapc_probe(struct platform_device *pdev)
 	if (!devapc_irq)
 		return -EINVAL;
 
-	ctx->infra_clk = devm_clk_get(&pdev->dev, "devapc-infra-clock");
+	ctx->infra_clk = devm_clk_get_enabled(&pdev->dev, "devapc-infra-clock");
 	if (IS_ERR(ctx->infra_clk))
 		return -EINVAL;
 
-	if (clk_prepare_enable(ctx->infra_clk))
-		return -EINVAL;
-
 	ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq,
 			       IRQF_TRIGGER_NONE, "devapc", ctx);
-	if (ret) {
-		clk_disable_unprepare(ctx->infra_clk);
+	if (ret)
 		return ret;
-	}
 
 	platform_set_drvdata(pdev, ctx);
 
@@ -303,8 +298,6 @@ static int mtk_devapc_remove(struct platform_device *pdev)
 
 	stop_devapc(ctx);
 
-	clk_disable_unprepare(ctx->infra_clk);
-
 	return 0;
 }
 
-- 
2.37.2

On 06/10/2022 13:09, AngeloGioacchino Del Regno wrote:
> This driver does exactly devm_clk_get() and clk_prepare_enable() right
> after, which is exactly what devm_clk_get_enabled() does: clean that
> up by switching to the latter.
> 
> This commit brings no functional changes.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, sorry for the delay.

Matthias

> ---
>   drivers/soc/mediatek/mtk-devapc.c | 11 ++---------
>   1 file changed, 2 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
> index fc13334db1b1..bad139cb117e 100644
> --- a/drivers/soc/mediatek/mtk-devapc.c
> +++ b/drivers/soc/mediatek/mtk-devapc.c
> @@ -276,19 +276,14 @@ static int mtk_devapc_probe(struct platform_device *pdev)
>   	if (!devapc_irq)
>   		return -EINVAL;
>   
> -	ctx->infra_clk = devm_clk_get(&pdev->dev, "devapc-infra-clock");
> +	ctx->infra_clk = devm_clk_get_enabled(&pdev->dev, "devapc-infra-clock");
>   	if (IS_ERR(ctx->infra_clk))
>   		return -EINVAL;
>   
> -	if (clk_prepare_enable(ctx->infra_clk))
> -		return -EINVAL;
> -
>   	ret = devm_request_irq(&pdev->dev, devapc_irq, devapc_violation_irq,
>   			       IRQF_TRIGGER_NONE, "devapc", ctx);
> -	if (ret) {
> -		clk_disable_unprepare(ctx->infra_clk);
> +	if (ret)
>   		return ret;
> -	}
>   
>   	platform_set_drvdata(pdev, ctx);
>   
> @@ -303,8 +298,6 @@ static int mtk_devapc_remove(struct platform_device *pdev)
>   
>   	stop_devapc(ctx);
>   
> -	clk_disable_unprepare(ctx->infra_clk);
> -
>   	return 0;
>   }
>