openwrt/target/linux/ipq806x/patches-5.15/110-01-thermal-qcom-tsens-init-debugfs-only-with-successful.patch

From 8f32d48a309246a80bdca505968085a484d54408 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Mon, 19 Apr 2021 03:01:53 +0200
Subject: [thermal-next PATCH v2 1/2] thermal: qcom: tsens: init debugfs only with
 successful probe

calibrate and tsens_register can fail or PROBE_DEFER. This will cause a
double or a wrong init of the debugfs information. Init debugfs only
with successful probe fixing warning about directory already present.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Acked-by: Thara Gopinath <thara.gopinath@linaro.org>
---
 drivers/thermal/qcom/tsens.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -917,8 +917,6 @@ int __init init_common(struct tsens_priv
 	if (tsens_version(priv) >= VER_0_1)
 		tsens_enable_irq(priv);
 
-	tsens_debug_init(op);
-
 err_put_device:
 	put_device(&op->dev);
 	return ret;
@@ -1163,7 +1161,12 @@ static int tsens_probe(struct platform_d
 		}
 	}
 
-	return tsens_register(priv);
+	ret = tsens_register(priv);
+
+	if (!ret)
+		tsens_debug_init(pdev);
+
+	return ret;
 }
 
 static int tsens_remove(struct platform_device *pdev)