linux-kernel - [PATCH v1 1/7] leds: lp50xx: Don't spam logs when probe is deferred

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Date:   Tue, 16 Feb 2021 17:50:44 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Dan Murphy <dmurphy@...com>, linux-leds@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Pavel Machek <pavel@....cz>
Subject: [PATCH v1 1/7] leds: lp50xx: Don't spam logs when probe is deferred

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().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/leds/leds-lp50xx.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c
index f13117eed976..a2d18ec8fd2b 100644
--- a/drivers/leds/leds-lp50xx.c
+++ b/drivers/leds/leds-lp50xx.c
@@ -455,12 +455,9 @@ static int lp50xx_probe_dt(struct lp50xx *priv)
 	int i = 0;
 
 	priv->enable_gpio = devm_gpiod_get_optional(priv->dev, "enable", GPIOD_OUT_LOW);
-	if (IS_ERR(priv->enable_gpio)) {
-		ret = PTR_ERR(priv->enable_gpio);
-		dev_err(&priv->client->dev, "Failed to get enable gpio: %d\n",
-			ret);
-		return ret;
-	}
+	if (IS_ERR(priv->enable_gpio))
+		return dev_err_probe(priv->dev, PTR_ERR(priv->enable_gpio),
+				     "Failed to get enable GPIO\n");
 
 	priv->regulator = devm_regulator_get(priv->dev, "vled");
 	if (IS_ERR(priv->regulator))
-- 
2.30.0