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* [PATCH] driver code: print symbolic error code
@ 2020-08-28 16:14 Michał Mirosław
  2020-08-28 18:22 ` Tom Rix
  0 siblings, 1 reply; 3+ messages in thread
From: Michał Mirosław @ 2020-08-28 16:14 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Rafael J. Wysocki, Andrzej Hajda,
	Andy Shevchenko, Mark Brown
  Cc: linux-kernel

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>
---
 drivers/base/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index ac1046a382bc..1a4706310b28 100644
--- 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);
-- 
2.20.1


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2020-08-28 16:14 [PATCH] driver code: print symbolic error code Michał Mirosław
2020-08-28 18:22 ` Tom Rix
2020-08-29 10:43   ` Michał Mirosław

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