Thread (2 messages) 2 messages, 2 authors, 2021-07-26
STALE1823d

[PATCH] opp: remove WARN when no valid OPPs remain

From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: 2021-07-26 08:31:00
Also in: lkml
Subsystem: operating performance points (opp), the rest · Maintainers: Viresh Kumar, Nishanth Menon, Stephen Boyd, Linus Torvalds

This WARN can be triggered per-core and the stack trace is not useful.
Replace it with plain dev_err(). Fix a comment while at it.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
---
 drivers/opp/of.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index c582a9ca397b..01feeba78426 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -985,8 +985,9 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
 		}
 	}
 
-	/* There should be one of more OPP defined */
-	if (WARN_ON(!count)) {
+	/* There should be one or more OPPs defined */
+	if (!count) {
+		dev_err(dev, "%s: no supported OPPs", __func__);
 		ret = -ENOENT;
 		goto remove_static_opp;
 	}
-- 
2.30.2
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help