From: Tianling Shen Date: Fri, 27 Sep 2024 07:54:04 +0000 (+0800) Subject: kernel: make 'no port node found' output a debug message X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=17ea41eabbffc5910e9159d95e8b1d2379f91ee9;p=openwrt%2Fstaging%2Fstintel.git kernel: make 'no port node found' output a debug message There are cases where an unavailable port is not an error, making this error message a false-positive. The kernel log is flooded with the messages like: OF: graph: no port node found in /soc@0/bus@42000000/i2c@42530000/usb-typec@50 Silence this message by making it a debug message. Signed-off-by: Tianling Shen Link: https://github.com/openwrt/openwrt/pull/16524 Signed-off-by: Hauke Mehrtens --- diff --git a/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch b/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch new file mode 100644 index 0000000000..bc4e5e743f --- /dev/null +++ b/target/linux/generic/backport-6.6/817-v6.9-of-property-Make-no-port-node-found-output-a-debug.patch @@ -0,0 +1,33 @@ +From e20cd62b1f1708a4dec7ff4beb9e748a0bdb5716 Mon Sep 17 00:00:00 2001 +From: Alexander Stein +Date: Wed, 17 Jan 2024 09:32:06 +0100 +Subject: [PATCH] of: property: Make 'no port node found' output a debug + message + +There are cases where an unavailable port is not an error, making this +error message a false-positive. Since commit d56de8c9a17d8 ("usb: typec: +tcpm: try to get role switch from tcpc fwnode") the role switch is tried +on the port dev first and tcpc fwnode afterwards. If using the latter +bindings getting from port dev fails every time. The kernel log is flooded +with the messages like: + OF: graph: no port node found in /soc@0/bus@42000000/i2c@42530000/usb-typec@50 +Silence this message by making it a debug message. + +Signed-off-by: Alexander Stein +Link: https://lore.kernel.org/r/20240117083206.2901534-1-alexander.stein@ew.tq-group.com +Signed-off-by: Rob Herring +--- + drivers/of/property.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/of/property.c ++++ b/drivers/of/property.c +@@ -664,7 +664,7 @@ struct device_node *of_graph_get_next_en + of_node_put(node); + + if (!port) { +- pr_err("graph: no port node found in %pOF\n", parent); ++ pr_debug("graph: no port node found in %pOF\n", parent); + return NULL; + } + } else {