Commit 693a8e93 authored Aug 28, 2020 by Michał Mirosław Committed by Greg Kroah-Hartman Sep 04, 2020

driver code: print symbolic error code

dev_err_probe() prepends the message with an error code. Let's make it
more readable by translating the code to a more recognisable symbol.

Fixes: a787e540 ("driver core: add device probe log helper")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/ea3f973e4708919573026fdce52c264db147626d.1598630856.git.mirq-linux@rere.qmqm.pl

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent e3b9fc7e

drivers/base/core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -4237,10 +4237,10 @@ int dev_err_probe(const struct device dev, int err, const char fmt, ...)
		vaf.va = &args;

		if (err != -EPROBE_DEFER) {
		dev_err(dev, "error %d: %pV", err, &vaf);
		dev_err(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
		} else {
		device_set_deferred_probe_reason(dev, &vaf);
		dev_dbg(dev, "error %d: %pV", err, &vaf);
		dev_dbg(dev, "error %pe: %pV", ERR_PTR(err), &vaf);
		}

		va_end(args);