linux-kernel - [PATCH 2/2] thermal: ti-soc-thermal: Do not print error message in the EPROBE

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Date:	Fri, 12 Dec 2014 10:14:25 -0400
From:	Eduardo Valentin <edubezval@...il.com>
To:	Linux PM <linux-pm@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Eduardo Valentin <edubezval@...il.com>,
	Zhang Rui <rui.zhang@...el.com>
Subject: [PATCH 2/2] thermal: ti-soc-thermal: Do not print error message in the EPROBE_DEFER case

Avoid printing the error message in the EPROBE_DEFER case
where registering cpu cooling at ti-soc-thermal thermal driver.

Cc: Zhang Rui <rui.zhang@...el.com>
Cc: linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@...il.com>
---
 drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 5f07d7e..096fb21 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -405,9 +405,14 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
 	/* Register cooling device */
 	data->cool_dev = cpufreq_cooling_register(cpu_present_mask);
 	if (IS_ERR(data->cool_dev)) {
-		dev_err(bgp->dev,
-			"Failed to register cpufreq cooling device\n");
-		return PTR_ERR(data->cool_dev);
+		int ret = PTR_ERR(data->cool_dev);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(bgp->dev,
+				"Failed to register cpu cooling device %d\n",
+				ret);
+
+		return ret;
 	}
 	ti_bandgap_set_sensor_data(bgp, id, data);
 
-- 
2.1.3

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