The Linux Kernel Mailing List
 help / color / mirror / Atom feed
* [PATCH] rtc: pcf85063: replace dev_err+return with return dev_err_probe
@ 2025-03-04  8:14 Maud Spierings via B4 Relay
  2025-04-01 10:02 ` Alexandre Belloni
  0 siblings, 1 reply; 2+ messages in thread
From: Maud Spierings via B4 Relay @ 2025-03-04  8:14 UTC (permalink / raw)
  To: Alexandre Belloni; +Cc: linux-rtc, linux-kernel, Maud Spierings

From: Maud Spierings <maudspierings@gocontroll.com>

Replace the dev_err plus return combo with return dev_err_probe() this
actually communicates the error type when it occurs and helps debugging
hardware issues.

Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
---
I had some issues with a pcf85063a this change helped debugging it,
hopefully it can help someone else in the future as well.
---
 drivers/rtc/rtc-pcf85063.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index 905986c616559b87826d1102dbc25614f7dcbcbb..650e45876be5e88d96b0ffabaab204168c8d355c 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -591,8 +591,7 @@ static int pcf85063_probe(struct i2c_client *client)
 
 	err = regmap_read(pcf85063->regmap, PCF85063_REG_CTRL1, &tmp);
 	if (err) {
-		dev_err(&client->dev, "RTC chip is not present\n");
-		return err;
+		return dev_err_probe(&client->dev, err, "RTC chip is not present\n");
 	}
 
 	pcf85063->rtc = devm_rtc_allocate_device(&client->dev);

---
base-commit: cd3215bbcb9d4321def93fea6cfad4d5b42b9d1d
change-id: 20250304-rtc_dev_err_probe-ae3268fec5bd

Best regards,
-- 
Maud Spierings <maudspierings@gocontroll.com>



^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2025-04-01 10:35 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-03-04  8:14 [PATCH] rtc: pcf85063: replace dev_err+return with return dev_err_probe Maud Spierings via B4 Relay
2025-04-01 10:02 ` Alexandre Belloni

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox