Following a general rule, add the kerneldoc for a function next to it's definition, but not next to its declaration in a header file. Suggested-by: Alan Stern <stern@rowland.harvard.edu> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Link: https://lore.kernel.org/r/c4d2e010ae2bf67cdfa0b55e6d1deb9339d9d3dc.1615170625.git.chunfeng.yun@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> (cherry picked from commit 855b35ea96c4e08f21ae607bad4668a266d63be6 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-next) Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I8d895f3ed14a21e0799dc51e473d7e4ed23d2035