[PATCH v2 1/3] usb: chipidea: Use %pe to print error pointers

Frank Li Frank.li at oss.nxp.com
Fri Sep 11 10:12:41 PDT 2026


On Sat, Aug 01, 2026 at 05:59:50PM +0530, Subasri S wrote:
> Use the %pe format specifier instead of %ld with PTR_ERR() for printing
> error pointers in imx_get_clks(), ci_hdrc_imx_probe(), and
> ci_get_platdata(). This prints symbolic error names (e.g. -ENOMEM)
> instead of errno numbers (e.g. -12), making error logs more readable.
>
> Fix coccinelle reported warning:
> WARNING: Consider using %pe to print PTR_ERR()
>
> Compile-tested only.
>
> Signed-off-by: Subasri S <subasris1210 at gmail.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  drivers/usb/chipidea/ci_hdrc_imx.c | 12 ++++++------
>  drivers/usb/chipidea/core.c        |  4 ++--
>  2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index 56d2ba824a0b..7bfe37ed68ae 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -218,8 +218,8 @@ static int imx_get_clks(struct device *dev)
>  		if (IS_ERR(data->clk)) {
>  			ret = PTR_ERR(data->clk);
>  			dev_err(dev,
> -				"Failed to get clks, err=%ld,%ld\n",
> -				PTR_ERR(data->clk), PTR_ERR(data->clk_ipg));
> +				"Failed to get clks, err=%pe,%pe\n",
> +				data->clk, data->clk_ipg);
>  			return ret;
>  		}
>  		/* Get wakeup clock. Not all of the platforms need to
> @@ -448,8 +448,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  		pinctrl_hsic_idle = pinctrl_lookup_state(data->pinctrl, "idle");
>  		if (IS_ERR(pinctrl_hsic_idle)) {
>  			dev_err(dev,
> -				"pinctrl_hsic_idle lookup failed, err=%ld\n",
> -					PTR_ERR(pinctrl_hsic_idle));
> +				"pinctrl_hsic_idle lookup failed, err=%pe\n",
> +					pinctrl_hsic_idle);
>  			ret = PTR_ERR(pinctrl_hsic_idle);
>  			goto err_put;
>  		}
> @@ -464,8 +464,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  								"active");
>  		if (IS_ERR(data->pinctrl_hsic_active)) {
>  			dev_err(dev,
> -				"pinctrl_hsic_active lookup failed, err=%ld\n",
> -					PTR_ERR(data->pinctrl_hsic_active));
> +				"pinctrl_hsic_active lookup failed, err=%pe\n",
> +					data->pinctrl_hsic_active);
>  			ret = PTR_ERR(data->pinctrl_hsic_active);
>  			goto err_put;
>  		}
> diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> index 07563be0013f..09db8a4eace2 100644
> --- a/drivers/usb/chipidea/core.c
> +++ b/drivers/usb/chipidea/core.c
> @@ -680,8 +680,8 @@ static int ci_get_platdata(struct device *dev,
>  			/* no vbus regulator is needed */
>  			platdata->reg_vbus = NULL;
>  		} else if (IS_ERR(platdata->reg_vbus)) {
> -			dev_err(dev, "Getting regulator error: %ld\n",
> -				PTR_ERR(platdata->reg_vbus));
> +			dev_err(dev, "Getting regulator error: %pe\n",
> +				platdata->reg_vbus);
>  			return PTR_ERR(platdata->reg_vbus);
>  		}
>  		/* Get TPL support */
>
> --
> 2.43.0
>



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