From 42dea1676c644552b72e4723f2c004f33d89cf31 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Sat, 2 Mar 2024 15:08:57 +0100 Subject: 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 --- 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; } -- 2.35.3