summaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc
diff options
context:
space:
mode:
authorFrieder Schrempf <frieder.schrempf@kontron.de>2023-11-27 12:22:24 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-27 20:13:22 +0100
commitea3ba10f2961f08155bb66c0b1b8088652ca5f28 (patch)
tree1881852c72a618f3872baabd11de59c8c3598a71 /drivers/usb/misc
parentMerge 6.7-rc3 into usb-next (diff)
downloadlinux-ea3ba10f2961f08155bb66c0b1b8088652ca5f28.tar.xz
linux-ea3ba10f2961f08155bb66c0b1b8088652ca5f28.zip
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: Frieder Schrempf <frieder.schrempf@kontron.de> Link: https://lore.kernel.org/r/20231127112234.109073-1-frieder@fris.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/onboard_usb_hub.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
index 2b45404e9732..6d122772a970 100644
--- a/drivers/usb/misc/onboard_usb_hub.c
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -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;
}