RE: [PATCH 5/5] usb: chipidea: msm: get optional clock by devm_clk_get_optional()

[Peter Chen]

>  drivers/usb/chipidea/ci_hdrc_msm.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_msm.c
> b/drivers/usb/chipidea/ci_hdrc_msm.c
> index 880009987460..b8b3caad889c 100644
> --- a/drivers/usb/chipidea/ci_hdrc_msm.c
> +++ b/drivers/usb/chipidea/ci_hdrc_msm.c
> @@ -205,12 +205,9 @@ static int ci_hdrc_msm_probe(struct platform_device
> *pdev)
>  	if (IS_ERR(clk))
>  		return PTR_ERR(clk);
> 
> -	ci->fs_clk = clk = devm_clk_get(&pdev->dev, "fs");
> -	if (IS_ERR(clk)) {
> -		if (PTR_ERR(clk) == -EPROBE_DEFER)
> -			return -EPROBE_DEFER;
> -		ci->fs_clk = NULL;
> -	}
> +	ci->fs_clk = clk = devm_clk_get_optional(&pdev->dev, "fs");
> +	if (IS_ERR(clk))
> +		return PTR_ERR(clk);
> 
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
>  	ci->base = devm_ioremap_resource(&pdev->dev, res);
> --
> 2.20.1

Acked-by: Peter Chen <peter.chen@xxxxxxx>