Thread (62 messages) 62 messages, 4 authors, 2021-05-29
STALE1858d

[PATCH v1 22/28] leds: lm3697: Don't spam logs when probe is deferred

From: Andy Shevchenko <hidden>
Date: 2021-05-10 09:53:30
Also in: lkml
Subsystem: led subsystem, the rest · Maintainers: Lee Jones, Pavel Machek, Linus Torvalds

From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

When requesting GPIO line the probe can be deferred.
In such case don't spam logs with an error message.
This can be achieved by switching to dev_err_probe().

Fixes: 5c1d824cda9f ("leds: lm3697: Introduce the lm3697 driver")
Cc: Dan Murphy <redacted>
Signed-off-by: Andy Shevchenko <redacted>
---
 drivers/leds/leds-lm3697.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/leds/leds-lm3697.c b/drivers/leds/leds-lm3697.c
index 6262ae69591e..7e52f9bd9469 100644
--- a/drivers/leds/leds-lm3697.c
+++ b/drivers/leds/leds-lm3697.c
@@ -208,11 +208,9 @@ static int lm3697_probe_dt(struct lm3697 *priv)
 
 	priv->enable_gpio = devm_gpiod_get_optional(dev, "enable",
 						    GPIOD_OUT_LOW);
-	if (IS_ERR(priv->enable_gpio)) {
-		ret = PTR_ERR(priv->enable_gpio);
-		dev_err(dev, "Failed to get enable gpio: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(priv->enable_gpio))
+		return dev_err_probe(dev, PTR_ERR(priv->enable_gpio),
+					  "Failed to get enable GPIO\n");
 
 	priv->regulator = devm_regulator_get(dev, "vled");
 	if (IS_ERR(priv->regulator))
-- 
2.31.1
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