diff mbox series

tty: serial: fsl_lpuart: Use __maybe_unused instead of #if CONFIG_PM_SLEEP

Message ID 1589547481-25932-1-git-send-email-Anson.Huang@nxp.com
State New
Headers show
Series tty: serial: fsl_lpuart: Use __maybe_unused instead of #if CONFIG_PM_SLEEP | expand

Commit Message

Anson Huang May 15, 2020, 12:58 p.m. UTC 
Use __maybe_unused for power management related functions to simplify
the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 drivers/tty/serial/fsl_lpuart.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 6a9909e..cca485d 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -2662,8 +2662,7 @@  static int lpuart_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int lpuart_suspend(struct device *dev)
+static int __maybe_unused lpuart_suspend(struct device *dev)
 {
 	struct lpuart_port *sport = dev_get_drvdata(dev);
 	unsigned long temp;
@@ -2721,7 +2720,7 @@  static int lpuart_suspend(struct device *dev)
 	return 0;
 }
 
-static int lpuart_resume(struct device *dev)
+static int __maybe_unused lpuart_resume(struct device *dev)
 {
 	struct lpuart_port *sport = dev_get_drvdata(dev);
 	bool irq_wake = irqd_is_wakeup_set(irq_get_irq_data(sport->port.irq));
@@ -2752,7 +2751,6 @@  static int lpuart_resume(struct device *dev)
 
 	return 0;
 }
-#endif
 
 static SIMPLE_DEV_PM_OPS(lpuart_pm_ops, lpuart_suspend, lpuart_resume);