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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2019-12-12 13:16:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-17 16:42:44 +0300
commit3578163030782a24e75ba48aba1cfa431dc9100a (patch)
tree55d675fb5e0ea56589c88a824e21120cb8d5c675 /drivers/tty/serdev
parent54edb425346a4d5e17f7e54e8c97c0d0eac26315 (diff)
downloadlinux-3578163030782a24e75ba48aba1cfa431dc9100a.tar.xz
serdev: make use of printk extension %pe for better error messages
With %pe the symbolic name is printed, so you get failure adding device. status -EIO which is more expressive than the current state failure adding device. status -5 . Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20191212101649.18126-2-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serdev')
-rw-r--r--drivers/tty/serdev/core.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 226adeec2aed..e50665425902 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -115,8 +115,8 @@ int serdev_device_add(struct serdev_device *serdev)
err = device_add(&serdev->dev);
if (err < 0) {
- dev_err(&serdev->dev, "Can't add %s, status %d\n",
- dev_name(&serdev->dev), err);
+ dev_err(&serdev->dev, "Can't add %s, status %pe\n",
+ dev_name(&serdev->dev), ERR_PTR(err));
goto err_clear_serdev;
}
@@ -540,7 +540,8 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
err = serdev_device_add(serdev);
if (err) {
dev_err(&serdev->dev,
- "failure adding device. status %d\n", err);
+ "failure adding device. status %pe\n",
+ ERR_PTR(err));
serdev_device_put(serdev);
} else
found = true;
@@ -656,7 +657,8 @@ static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl,
err = serdev_device_add(serdev);
if (err) {
dev_err(&serdev->dev,
- "failure adding ACPI serdev device. status %d\n", err);
+ "failure adding ACPI serdev device. status %pe\n",
+ ERR_PTR(err));
serdev_device_put(serdev);
}
@@ -731,8 +733,8 @@ int serdev_controller_add(struct serdev_controller *ctrl)
ret_of = of_serdev_register_devices(ctrl);
ret_acpi = acpi_serdev_register_devices(ctrl);
if (ret_of && ret_acpi) {
- dev_dbg(&ctrl->dev, "no devices registered: of:%d acpi:%d\n",
- ret_of, ret_acpi);
+ dev_dbg(&ctrl->dev, "no devices registered: of:%pe acpi:%pe\n",
+ ERR_PTR(ret_of), ERR_PTR(ret_acpi));
ret = -ENODEV;
goto err_rpm_disable;
}