serial: stm32: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

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Use __maybe_unused for power management related functionsinstead of

fixes: 270e5a74fe ("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>

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Erwan Le Ray 2019-06-13 15:49:55 +02:00 • committed by Greg Kroah-Hartman

parent fb6dcef62d

commit fe94347d6d

1 changed files with 4 additions and 5 deletions

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drivers/tty/serial/stm32-usart.c

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