Re: [PATCH] fpga: zynq: Remove clk_get error message for probe defer

[Moritz Fischer <mdf@kernel.org>]

On Wed, Feb 12, 2020 at 03:17:08PM +0100, Michal Simek wrote:
> From: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
> 
> In probe, the driver checks for devm_clk_get return and print error
> message in the failing case. However for -EPROBE_DEFER this message is
> confusing so avoid it.
> 
> The similar change was done also by commit 28910cee898c
> ("fpga: xilinx-pr-decoupler: Remove clk_get error message for probe defer")
> 
> Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> ---
> 
>  drivers/fpga/zynq-fpga.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
> index ee7765049607..07fa8d9ec675 100644
> --- a/drivers/fpga/zynq-fpga.c
> +++ b/drivers/fpga/zynq-fpga.c
> @@ -583,7 +583,8 @@ static int zynq_fpga_probe(struct platform_device *pdev)
>  
>  	priv->clk = devm_clk_get(dev, "ref_clk");
>  	if (IS_ERR(priv->clk)) {
> -		dev_err(dev, "input clock not found\n");
> +		if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
> +			dev_err(dev, "input clock not found\n");
>  		return PTR_ERR(priv->clk);
>  	}
>  
> -- 
> 2.25.0
> 
Applied to for-next.

Thanks,
Moritz