From fe94347d6dc97e044db011010c55cb95367c23d0 Mon Sep 17 00:00:00 2001 From: Erwan Le Ray Date: Thu, 13 Jun 2019 15:49:55 +0200 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/1560433800-12255-6-git-send-email-erwan.leray@st.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/stm32-usart.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 6ddc6b08b29a..45dbc42e15b9 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -1351,8 +1351,8 @@ static struct uart_driver stm32_usart_driver = { .cons = STM32_SERIAL_CONSOLE, }; -#ifdef CONFIG_PM_SLEEP -static void stm32_serial_enable_wakeup(struct uart_port *port, bool enable) +static void __maybe_unused stm32_serial_enable_wakeup(struct uart_port *port, + bool enable) { struct stm32_port *stm32_port = to_stm32_port(port); struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; @@ -1376,7 +1376,7 @@ static void stm32_serial_enable_wakeup(struct uart_port *port, bool enable) } } -static int stm32_serial_suspend(struct device *dev) +static int __maybe_unused stm32_serial_suspend(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev); @@ -1392,7 +1392,7 @@ static int stm32_serial_suspend(struct device *dev) return 0; } -static int stm32_serial_resume(struct device *dev) +static int __maybe_unused stm32_serial_resume(struct device *dev) { struct uart_port *port = dev_get_drvdata(dev); @@ -1403,7 +1403,6 @@ static int stm32_serial_resume(struct device *dev) return uart_resume_port(&stm32_usart_driver, port); } -#endif /* CONFIG_PM_SLEEP */ static int __maybe_unused stm32_serial_runtime_suspend(struct device *dev) {