diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-sysfs.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-sysfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-sysfs.c b/drivers/hwtracing/coresight/coresight-sysfs.c index 464ba5e1343b..dd78e9fcfc4d 100644 --- a/drivers/hwtracing/coresight/coresight-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-sysfs.c @@ -148,6 +148,10 @@ int coresight_make_links(struct coresight_device *orig, char *outs = NULL, *ins = NULL; struct coresight_sysfs_link *link = NULL; + /* Helper devices aren't shown in sysfs */ + if (conn->dest_port == -1 && conn->src_port == -1) + return 0; + do { outs = devm_kasprintf(&orig->dev, GFP_KERNEL, "out:%d", conn->src_port); |