Re: [PATCH 1/3] usb: add kerneldoc for usb_get_hub_child_device function

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On 05/14/2012 05:14 PM, Lan Tianyu wrote:

Signed-off-by: Lan Tianyu<tianyu.lan@xxxxxxxxx>
  drivers/usb/core/hub.c |   11 +++++++++++
  1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 6bf7124..cbd9f13 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4236,6 +4236,17 @@ void usb_queue_reset_device(struct usb_interface *iface)

+ * usb_get_hub_childe_device - Get the pointer of child device


+ * attached to the port which is specified by param port1.
+ *
+ * @param hdev: USB device belonging to the usb hub

"param" is not needed, just "@hdev:". See Documentation/kernel-doc-nano-HOWTO.txt.

+ * @param port1: port num to indicate which port the child device
+ *	is attached to.
+ *
+ * @return: NULL if input param is invalid.

This would be treated as a parameter having name 'return'. There's no format for function return value.

WBR, Sergei
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