linux-kernel - [PATCH v3 1/4] iio: magnetometer: ak8975: Relax failure on unknown id

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Message-Id: <20240809-ak09918-v3-1-6b036db4d5ec@mainlining.org>
Date: Fri, 09 Aug 2024 22:25:39 +0200
From: Barnabás Czémán <barnabas.czeman@...nlining.org>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Jonathan Albrieux <jonathan.albrieux@...il.com>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux@...nlining.org, 
 Barnabás Czémán <barnabas.czeman@...nlining.org>
Subject: [PATCH v3 1/4] iio: magnetometer: ak8975: Relax failure on unknown
 id

Relax failure when driver gets an unknown device id for
allow probe for register compatible devices.

Signed-off-by: Barnabás Czémán <barnabas.czeman@...nlining.org>
---
 drivers/iio/magnetometer/ak8975.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index dd466c5fa621..6357666edd34 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -484,10 +484,10 @@ static int ak8975_who_i_am(struct i2c_client *client,
 		if (wia_val[1] == AK09916_DEVICE_ID)
 			return 0;
 		break;
-	default:
-		dev_err(&client->dev, "Type %d unknown\n", type);
 	}
-	return -ENODEV;
+
+	dev_info(&client->dev, "Device ID %x is unknown.\n", wia_val[1]);
+	return 0;
 }
 
 /*

-- 
2.46.0