From 72384295d65cd3bce090c2c4477cd846a1535e6d Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Sat, 2 Mar 2024 15:08:57 +0100
Subject: [PATCH 306/484] rtc: Print which error caused RTC read failure

Currently we can't know from kernel log, whether the read failed due
to I2C bus error, or invalid time value, etc. Print the error in error
message.

Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
 drivers/rtc/class.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index b88cd4fb295b..47d1c9d835a8 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -66,7 +66,8 @@ static void rtc_hctosys(struct rtc_device *rtc)
 	err = rtc_read_time(rtc, &tm);
 	if (err) {
 		dev_err(rtc->dev.parent,
-			"hctosys: unable to read the hardware clock\n");
+			"hctosys: unable to read the hardware clock %pe\n",
+			ERR_PTR(err));
 		goto err_read;
 	}
 
-- 
2.49.0

