linux-kernel - Re: [PATCH 05/11] usb: dwc3: imx8mp: simplify with dev_err

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Message-ID: <ZrzQ5DQyiD5ytioA@lizhi-Precision-Tower-5810>
Date: Wed, 14 Aug 2024 11:44:36 -0400
From: Frank Li <Frank.li@....com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Patrice Chotard <patrice.chotard@...s.st.com>,
	Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Michal Simek <michal.simek@....com>,
	linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 05/11] usb: dwc3: imx8mp: simplify with dev_err_probe

On Wed, Aug 14, 2024 at 12:35:41PM +0200, Krzysztof Kozlowski wrote:
> Use dev_err_probe() to make the error paths a bit simpler.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Frank Li <Frank.Li@....com>

> ---
>  drivers/usb/dwc3/dwc3-imx8mp.c | 16 ++++++----------
>  1 file changed, 6 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/usb/dwc3/dwc3-imx8mp.c b/drivers/usb/dwc3/dwc3-imx8mp.c
> index 8c91e595d3b9..869b5e7c15ed 100644
> --- a/drivers/usb/dwc3/dwc3-imx8mp.c
> +++ b/drivers/usb/dwc3/dwc3-imx8mp.c
> @@ -179,18 +179,14 @@ static int dwc3_imx8mp_probe(struct platform_device *pdev)
>  	}
>
>  	dwc3_imx->hsio_clk = devm_clk_get_enabled(dev, "hsio");
> -	if (IS_ERR(dwc3_imx->hsio_clk)) {
> -		err = PTR_ERR(dwc3_imx->hsio_clk);
> -		dev_err(dev, "Failed to get hsio clk, err=%d\n", err);
> -		return err;
> -	}
> +	if (IS_ERR(dwc3_imx->hsio_clk))
> +		return dev_err_probe(dev, PTR_ERR(dwc3_imx->hsio_clk),
> +				     "Failed to get hsio clk\n");
>
>  	dwc3_imx->suspend_clk = devm_clk_get_enabled(dev, "suspend");
> -	if (IS_ERR(dwc3_imx->suspend_clk)) {
> -		err = PTR_ERR(dwc3_imx->suspend_clk);
> -		dev_err(dev, "Failed to get suspend clk, err=%d\n", err);
> -		return err;
> -	}
> +	if (IS_ERR(dwc3_imx->suspend_clk))
> +		return dev_err_probe(dev, PTR_ERR(dwc3_imx->suspend_clk),
> +				     "Failed to get suspend clk\n");
>
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
>
> --
> 2.43.0
>