[PATCH] gpu: host1x: Do not output error message for deferred probe

[Daniel Vetter]

On Tue, Jun 04, 2019 at 05:31:50PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 
> When deferring probe, avoid logging a confusing error message. While at
> it, make the error message more informational.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>  drivers/gpu/host1x/dev.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
> index c55e2d634887..5a3f797240d4 100644
> --- a/drivers/gpu/host1x/dev.c
> +++ b/drivers/gpu/host1x/dev.c
> @@ -247,8 +247,11 @@ static int host1x_probe(struct platform_device *pdev)
>  
>  	host->clk = devm_clk_get(&pdev->dev, NULL);
>  	if (IS_ERR(host->clk)) {
> -		dev_err(&pdev->dev, "failed to get clock\n");
>  		err = PTR_ERR(host->clk);
> +
> +		if (err != -EPROBE_DEFER)
> +			dev_err(&pdev->dev, "failed to get clock: %d\n", err);

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> +
>  		return err;
>  	}
>  
> -- 
> 2.21.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch