Use __maybe_unused for power management related functionsinstead of
fixes: 270e5a74fe4c ("serial: stm32: add wakeup mechanism")
Signed-off-by: Erwan Le Ray <erwan.le...@st.com>
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 41898c4..b0fb420 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -1276,8 +1276,8 @@ static int stm32_console_setup(struct console *co, char
*options)
.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;
@@ -1301,7 +1301,7 @@ 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);
@@ -1317,7 +1317,7 @@ 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);
@@ -1328,7 +1328,6 @@ 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)
{
--
1.9.1
