Currently, no exception information is output when devtmpfs create node
failed, so add log info for it.
Signed-off-by: Xingui Yang <yangxingui@xxxxxxxxxx>
---
drivers/base/core.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 5f4e03336e68..32a41e0472b2 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -3691,7 +3691,10 @@ int device_add(struct device *dev)
if (error)
goto SysEntryError;
- devtmpfs_create_node(dev);
+ error = devtmpfs_create_node(dev);
+ if (error)
+ pr_info("devtmpfs create node for %s failed: %d\n",
+ dev_name(dev), error);
}
/* Notify clients of device addition. This call must come
--
2.17.1
