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[v2,12/24] drivers: thermal: tsens: Don't print error message on -EPROBE_DEFER

Message ID d5ca6c7f3ab156cbb0ed57a4bcaed6b45fbdbcb5.1551355503.git.amit.kucheria@linaro.org
State Accepted
Commit fc7d18cf6a923cde7f5e7ba2c1105bb106d3e29a
Headers show
Series None | expand

Commit Message

Amit Kucheria Feb. 28, 2019, 12:21 p.m. UTC 
We print a calibration failure message on -EPROBE_DEFER from
nvmem/qfprom as follows:
[    3.003090] qcom-tsens 4a9000.thermal-sensor: version: 1.4
[    3.005376] qcom-tsens 4a9000.thermal-sensor: tsens calibration failed
[    3.113248] qcom-tsens 4a9000.thermal-sensor: version: 1.4

This confuses people when, in fact, calibration succeeds later when
nvmem/qfprom device is available. Don't print this message on a
-EPROBE_DEFER.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>

---
 drivers/thermal/qcom/tsens.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b91a0b88d33c..057b33353ba3 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -159,7 +159,8 @@  static int tsens_probe(struct platform_device *pdev)
 	if (priv->ops->calibrate) {
 		ret = priv->ops->calibrate(priv);
 		if (ret < 0) {
-			dev_err(dev, "tsens calibration failed\n");
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "tsens calibration failed\n");
 			return ret;
 		}
 	}