From: Krzysztof Adamski <krzysztof.adamski@nokia.com>
Date: Thu, 14 Oct 2021 13:11:02 +0000 (+0200)
Subject: hwmon: (tmp421) ignore non-channel related DT nodes
X-Git-Tag: v5.16-rc1~165^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e4dd2e8bcf2780e5d421a5d9e833b6ac4e70b11;p=thirdparty%2Flinux.git

hwmon: (tmp421) ignore non-channel related DT nodes

In case the DT contains some nodes not describing the input channels,
ignore them instead of exiting with error.

Signed-off-by: Krzysztof Adamski <krzysztof.adamski@nokia.com>
Link: https://lore.kernel.org/r/8e9e332b18dc2cf545f8e8255157e408d356f916.1634206677.git.krzysztof.adamski@nokia.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 277628e2a5103..31e95b5749c8b 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -414,6 +414,9 @@ static int tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *d
 	int err;
 
 	for_each_child_of_node(np, child) {
+		if (strcmp(child->name, "channel"))
+			continue;
+
 		err = tmp421_probe_child_from_dt(client, child, data);
 		if (err)
 			return err;