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From: Bastien Curutchet <bastien.curutchet@bootlin.com>
To: Riku Voipio <riku.voipio@iki.fi>, Pavel Machek <pavel@ucw.cz>,
	Lee Jones <lee@kernel.org>,
	Bastien Curutchet <bastien.curutchet@bootlin.com>
Cc: linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	Herve Codina <herve.codina@bootlin.com>,
	Christopher Cordahi <christophercordahi@nanometrics.ca>,
	stable@vger.kernel.org
Subject: [PATCH] leds: pca9532: Remove irrelevant error message
Date: Mon, 26 Aug 2024 15:32:37 +0200	[thread overview]
Message-ID: <20240826133237.134604-1-bastien.curutchet@bootlin.com> (raw)

The update_hw_blink() function prints an error message when hardware is
not able to handle a blink configuration on its own. IMHO, this isn't a
'real' error since the software fallback is used afterwards.

Remove the error messages to avoid flooding the logs with unnecessary
messages.

Cc: stable@vger.kernel.org
Fixes: 48ca7f302cfc ("leds: pca9532: Use PWM1 for hardware blinking")
Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>
---
 drivers/leds/leds-pca9532.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c
index 9f3fac66a11c..bcc3063bd441 100644
--- a/drivers/leds/leds-pca9532.c
+++ b/drivers/leds/leds-pca9532.c
@@ -215,8 +215,7 @@ static int pca9532_update_hw_blink(struct pca9532_led *led,
 		if (other->state == PCA9532_PWM1) {
 			if (other->ldev.blink_delay_on != delay_on ||
 			    other->ldev.blink_delay_off != delay_off) {
-				dev_err(&led->client->dev,
-					"HW can handle only one blink configuration at a time\n");
+				/* HW can handle only one blink configuration at a time */
 				return -EINVAL;
 			}
 		}
@@ -224,7 +223,7 @@ static int pca9532_update_hw_blink(struct pca9532_led *led,
 
 	psc = ((delay_on + delay_off) * PCA9532_PWM_PERIOD_DIV - 1) / 1000;
 	if (psc > U8_MAX) {
-		dev_err(&led->client->dev, "Blink period too long to be handled by hardware\n");
+		/* Blink period too long to be handled by hardware */
 		return -EINVAL;
 	}
 
-- 
2.45.0


             reply	other threads:[~2024-08-26 13:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-26 13:32 Bastien Curutchet [this message]
2024-08-30  8:02 ` (subset) " Lee Jones

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