[PATCH v2 1/3] usb: chipidea: Use %pe to print error pointers
From: Subasri S <hidden>
Date: 2026-08-01 12:30:05
Also in:
imx, linux-arm-kernel, linux-usb, lkml
Subsystem:
chipidea usb high speed dual role controller, the rest, usb subsystem · Maintainers:
Peter Chen, Linus Torvalds, Greg Kroah-Hartman
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 <redacted> --- 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