Commit ea3ba10f authored by Frieder Schrempf's avatar Frieder Schrempf Committed by Greg Kroah-Hartman
Browse files

usb: misc: onboard_usb_hub: Print symbolic error names 



Instead of printing the decimal error codes, let's use the more
human-readable symbolic error names provided by the %pe printk
format specifier.

Signed-off-by: default avatarFrieder Schrempf <frieder.schrempf@kontron.de>
Link: https://lore.kernel.org/r/20231127112234.109073-1-frieder@fris.de


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3396b337

drivers/usb/misc/onboard_usb_hub.c

+5 −4
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ 


#include <linux/device.h>

#include <linux/export.h>

#include <linux/err.h>

#include <linux/gpio/consumer.h>

#include <linux/init.h>

#include <linux/kernel.h>
@@ -68,7 +69,7 @@ static int onboard_hub_power_on(struct onboard_hub *hub) 


	err = regulator_bulk_enable(hub->pdata->num_supplies, hub->supplies);

	if (err) {

		dev_err(hub->dev, "failed to enable supplies: %d\n", err);

		dev_err(hub->dev, "failed to enable supplies: %pe\n", ERR_PTR(err));

		return err;

	}
@@ -88,7 +89,7 @@ static int onboard_hub_power_off(struct onboard_hub *hub) 


	err = regulator_bulk_disable(hub->pdata->num_supplies, hub->supplies);

	if (err) {

		dev_err(hub->dev, "failed to disable supplies: %d\n", err);

		dev_err(hub->dev, "failed to disable supplies: %pe\n", ERR_PTR(err));

		return err;

	}
@@ -235,7 +236,7 @@ static void onboard_hub_attach_usb_driver(struct work_struct *work) 


	err = driver_attach(&onboard_hub_usbdev_driver.drvwrap.driver);

	if (err)

		pr_err("Failed to attach USB driver: %d\n", err);

		pr_err("Failed to attach USB driver: %pe\n", ERR_PTR(err));

}



static int onboard_hub_probe(struct platform_device *pdev)
@@ -262,7 +263,7 @@ static int onboard_hub_probe(struct platform_device *pdev) 


	err = devm_regulator_bulk_get(dev, hub->pdata->num_supplies, hub->supplies);

	if (err) {

		dev_err(dev, "Failed to get regulator supplies: %d\n", err);

		dev_err(dev, "Failed to get regulator supplies: %pe\n", ERR_PTR(err));

		return err;

	}