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* [PATCH] staging: iio: addac: adt7316: use dev_err_probe() for ldac GPIO
@ 2026-10-11 18:56 Raffaele Tranfaglia via B4 Relay
  0 siblings, 0 replies; only message in thread
From: Raffaele Tranfaglia via B4 Relay @ 2026-10-11 18:56 UTC (permalink / raw)
  To: Nuno Sá,
	Michael Hennerich, Jonathan Cameron, David Lechner,
	Andy Shevchenko, Greg Kroah-Hartman
  Cc: linux, linux-iio, linux-staging, linux-kernel, Raffaele Tranfaglia

From: Raffaele Tranfaglia <raffaele.tranfaglia@gmail.com>

Use dev_err_probe() when requesting the ldac GPIO fails. This
avoids logging an error when the GPIO controller is not ready yet
and the request returns -EPROBE_DEFER, and records the deferral
reason. It also simplifies the error path.

Signed-off-by: Raffaele Tranfaglia <raffaele.tranfaglia@gmail.com>
---
Compile-tested only.
---
 drivers/staging/iio/addac/adt7316.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index 20f6052cc7fb..8ca6def84584 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -2142,11 +2142,9 @@ int adt7316_probe(struct device *dev, struct adt7316_bus *bus,
 
 	chip->ldac_pin = devm_gpiod_get_optional(dev, "adi,ldac",
 						 GPIOD_OUT_LOW);
-	if (IS_ERR(chip->ldac_pin)) {
-		ret = PTR_ERR(chip->ldac_pin);
-		dev_err(dev, "Failed to request ldac GPIO: %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(chip->ldac_pin))
+		return dev_err_probe(dev, PTR_ERR(chip->ldac_pin),
+				     "Failed to request ldac GPIO\n");
 
 	if (!chip->ldac_pin) {
 		chip->config3 |= ADT7316_DA_EN_VIA_DAC_LDAC;

---
base-commit: a22dc7ebb21a6bd4c8b63bc2c1dd46a24945aae7
change-id: 20261011-adt7316-dev-err-probe-8ffb5e224100

Best regards,
--  
Raffaele Tranfaglia <raffaele.tranfaglia@gmail.com>



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