In the probe path, dev_err() can be replaced with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name. It also sets the defer probe reason which can be
checked later through debugfs. It's more simple in error path.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220922133323.2135494-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
err = PTR_ERR_OR_ZERO(nop->gpiod_vbus);
}
- if (err == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- if (err) {
- dev_err(dev, "Error requesting RESET or VBUS GPIO\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(dev, err,
+ "Error requesting RESET or VBUS GPIO\n");
if (nop->gpiod_reset)
gpiod_direction_output(nop->gpiod_reset, 1);