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: a787e5400a1c ("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>

diff --git a/drivers/base/core.c b/drivers/base/core.c
index ac1046a..1a47063 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -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);