diff mbox series

[2/6] irqchip/renesas-rzg2l: Use devm_reset_control_get_exclusive_deasserted()

Message ID 20250212182034.366167-3-fabrizio.castro.jz@renesas.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series Improvements for the RZ/G2L IRQC driver | expand

Commit Message

Fabrizio Castro Feb. 12, 2025, 6:20 p.m. UTC
Use devm_reset_control_get_exclusive_deasserted() to simplify
rzg2l_irqc_common_init().

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
---
 drivers/irqchip/irq-renesas-rzg2l.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Comments

Lad, Prabhakar Feb. 13, 2025, 9:38 a.m. UTC | #1
On Wed, Feb 12, 2025 at 6:32 PM Fabrizio Castro
<fabrizio.castro.jz@renesas.com> wrote:
>
> Use devm_reset_control_get_exclusive_deasserted() to simplify
> rzg2l_irqc_common_init().
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
> ---
>  drivers/irqchip/irq-renesas-rzg2l.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>

Cheers,
Prabhakar

> diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
> index a7c3a3cc6b9f..a29c40466137 100644
> --- a/drivers/irqchip/irq-renesas-rzg2l.c
> +++ b/drivers/irqchip/irq-renesas-rzg2l.c
> @@ -562,14 +562,10 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
>                 return ret;
>         }
>
> -       resetn = devm_reset_control_get_exclusive(dev, NULL);
> -       if (IS_ERR(resetn))
> +       resetn = devm_reset_control_get_exclusive_deasserted(dev, NULL);
> +       if (IS_ERR(resetn)) {
> +               dev_err(dev, "failed to acquire deasserted reset: %d\n", ret);
>                 return PTR_ERR(resetn);
> -
> -       ret = reset_control_deassert(resetn);
> -       if (ret) {
> -               dev_err(dev, "failed to deassert resetn pin, %d\n", ret);
> -               return ret;
>         }
>
>         pm_runtime_enable(dev);
> @@ -609,7 +605,6 @@ static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
>         pm_runtime_put(dev);
>  pm_disable:
>         pm_runtime_disable(dev);
> -       reset_control_assert(resetn);
>         return ret;
>  }
>
> --
> 2.34.1
>
>
Philipp Zabel Feb. 13, 2025, 10:47 a.m. UTC | #2
On Mi, 2025-02-12 at 18:20 +0000, Fabrizio Castro wrote:
> Use devm_reset_control_get_exclusive_deasserted() to simplify
> rzg2l_irqc_common_init().
> 
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>

Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>

regards
Philipp
diff mbox series

Patch

diff --git a/drivers/irqchip/irq-renesas-rzg2l.c b/drivers/irqchip/irq-renesas-rzg2l.c
index a7c3a3cc6b9f..a29c40466137 100644
--- a/drivers/irqchip/irq-renesas-rzg2l.c
+++ b/drivers/irqchip/irq-renesas-rzg2l.c
@@ -562,14 +562,10 @@  static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
 		return ret;
 	}
 
-	resetn = devm_reset_control_get_exclusive(dev, NULL);
-	if (IS_ERR(resetn))
+	resetn = devm_reset_control_get_exclusive_deasserted(dev, NULL);
+	if (IS_ERR(resetn)) {
+		dev_err(dev, "failed to acquire deasserted reset: %d\n", ret);
 		return PTR_ERR(resetn);
-
-	ret = reset_control_deassert(resetn);
-	if (ret) {
-		dev_err(dev, "failed to deassert resetn pin, %d\n", ret);
-		return ret;
 	}
 
 	pm_runtime_enable(dev);
@@ -609,7 +605,6 @@  static int rzg2l_irqc_common_init(struct device_node *node, struct device_node *
 	pm_runtime_put(dev);
 pm_disable:
 	pm_runtime_disable(dev);
-	reset_control_assert(resetn);
 	return ret;
 }