Re: [PATCH 3/4] phy: socionext: get optional clock by devm_clk_get_optional()

[Kunihiko Hayashi]

Hi,

This looks good to me.

Reviewed-by: Kunihiko Hayashi <hayashi.kunih...@socionext.com>

Thanks,

On Sat, 30 Mar 2019 17:11:37 +0800
Chunfeng Yun <chunfeng....@mediatek.com> wrote:

> Use devm_clk_get_optional() to get optional clock
> 
> Cc: Kunihiko Hayashi <hayashi.kunih...@socionext.com>
> Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
> ---
>  drivers/phy/socionext/phy-uniphier-usb3hs.c | 10 +++-------
>  drivers/phy/socionext/phy-uniphier-usb3ss.c | 10 +++-------
>  2 files changed, 6 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/phy/socionext/phy-uniphier-usb3hs.c 
> b/drivers/phy/socionext/phy-uniphier-usb3hs.c
> index b1b048be6166..50f379fc4e06 100644
> --- a/drivers/phy/socionext/phy-uniphier-usb3hs.c
> +++ b/drivers/phy/socionext/phy-uniphier-usb3hs.c
> @@ -335,13 +335,9 @@ static int uniphier_u3hsphy_probe(struct platform_device 
> *pdev)
>       if (IS_ERR(priv->clk_parent))
>               return PTR_ERR(priv->clk_parent);
>  
> -     priv->clk_ext = devm_clk_get(dev, "phy-ext");
> -     if (IS_ERR(priv->clk_ext)) {
> -             if (PTR_ERR(priv->clk_ext) == -ENOENT)
> -                     priv->clk_ext = NULL;
> -             else
> -                     return PTR_ERR(priv->clk_ext);
> -     }
> +     priv->clk_ext = devm_clk_get_optional(dev, "phy-ext");
> +     if (IS_ERR(priv->clk_ext))
> +             return PTR_ERR(priv->clk_ext);
>  
>       priv->rst = devm_reset_control_get_shared(dev, "phy");
>       if (IS_ERR(priv->rst))
> diff --git a/drivers/phy/socionext/phy-uniphier-usb3ss.c 
> b/drivers/phy/socionext/phy-uniphier-usb3ss.c
> index 4be95679c7d8..ec231e40ef2a 100644
> --- a/drivers/phy/socionext/phy-uniphier-usb3ss.c
> +++ b/drivers/phy/socionext/phy-uniphier-usb3ss.c
> @@ -238,13 +238,9 @@ static int uniphier_u3ssphy_probe(struct platform_device 
> *pdev)
>               if (IS_ERR(priv->clk))
>                       return PTR_ERR(priv->clk);
>  
> -             priv->clk_ext = devm_clk_get(dev, "phy-ext");
> -             if (IS_ERR(priv->clk_ext)) {
> -                     if (PTR_ERR(priv->clk_ext) == -ENOENT)
> -                             priv->clk_ext = NULL;
> -                     else
> -                             return PTR_ERR(priv->clk_ext);
> -             }
> +             priv->clk_ext = devm_clk_get_optional(dev, "phy-ext");
> +             if (IS_ERR(priv->clk_ext))
> +                     return PTR_ERR(priv->clk_ext);
>  
>               priv->rst = devm_reset_control_get_shared(dev, "phy");
>               if (IS_ERR(priv->rst))
> -- 
> 2.20.1

---
Best Regards,
Kunihiko Hayashi