Commits
Erwan Le Ray committed fe94347d6dc
serial: stm32: Use __maybe_unused instead of #if CONFIG_PM_SLEEP
Use __maybe_unused for power management related functionsinstead of
fixes: 270e5a74fe4c ("serial: stm32: add wakeup mechanism")
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Link: https://lore.kernel.org/r/1560433800-12255-6-git-send-email-erwan.leray@st.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>