[PATCH] usb: typec: silence a static checker warning
From: Dan Carpenter
Date: Wed Apr 14 2021 - 03:44:55 EST
Smatch complains about a potential missing error code:
drivers/usb/typec/port-mapper.c:168 typec_link_port()
warn: missing error code 'ret'
This is a false positive and returning zero is intentional. Let's
re-arrange the code to silence the warning and make the intent more
clear.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/usb/typec/port-mapper.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/typec/port-mapper.c b/drivers/usb/typec/port-mapper.c
index fae736eb0601..9b0991bdf391 100644
--- a/drivers/usb/typec/port-mapper.c
+++ b/drivers/usb/typec/port-mapper.c
@@ -157,15 +157,17 @@ int typec_link_port(struct device *port)
{
struct device *connector;
struct port_node *node;
- int ret = 0;
+ int ret;
node = create_port_node(port);
if (IS_ERR(node))
return PTR_ERR(node);
connector = find_connector(node);
- if (!connector)
+ if (!connector) {
+ ret = 0;
goto remove_node;
+ }
ret = link_port(to_typec_port(connector), node);
if (ret)
--
2.30.2