On Tue, Sep 01, 2020 at 05:31:41PM +0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe().  Less code and the error value gets printed.
> 
> Signed-off-by: Krzysztof Kozlowski <[email protected]>

Reviewed-by: Guenter Roeck <[email protected]>

> 
> ---
> 
> It is unusual to expect deferred probe from pm_runtime_get()...
> ---
>  drivers/watchdog/rti_wdt.c | 14 ++++----------
>  1 file changed, 4 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
> index 705e8f7523e8..836319cbaca9 100644
> --- a/drivers/watchdog/rti_wdt.c
> +++ b/drivers/watchdog/rti_wdt.c
> @@ -205,11 +205,8 @@ static int rti_wdt_probe(struct platform_device *pdev)
>               return -ENOMEM;
>  
>       clk = clk_get(dev, NULL);
> -     if (IS_ERR(clk)) {
> -             if (PTR_ERR(clk) != -EPROBE_DEFER)
> -                     dev_err(dev, "failed to get clock\n");
> -             return PTR_ERR(clk);
> -     }
> +     if (IS_ERR(clk))
> +             return dev_err_probe(dev, PTR_ERR(clk), "failed to get 
> clock\n");
>  
>       wdt->freq = clk_get_rate(clk);
>  
> @@ -230,11 +227,8 @@ static int rti_wdt_probe(struct platform_device *pdev)
>  
>       pm_runtime_enable(dev);
>       ret = pm_runtime_get_sync(dev);
> -     if (ret) {
> -             if (ret != -EPROBE_DEFER)
> -                     dev_err(&pdev->dev, "runtime pm failed\n");
> -             return ret;
> -     }
> +     if (ret)
> +             return dev_err_probe(dev, ret, "runtime pm failed\n");
>  
>       platform_set_drvdata(pdev, wdt);
>  
> -- 
> 2.17.1
> 

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