Input: bfin_rotary - mark suspend and resume code as __maybe_unused

Instead of using #ifdef to guard potentially unused suspend and resume code
let's mark them as __maybe_unused so they still get discarded if they are
not used but we do not get warning. This allows for better compile coverage.

Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c
index 2bf93df9403f98a728a5fea8b15999d08536188c..994f7b0119fe578f41eabaa72eebd91285143ec0 100644 (file)
--- a/drivers/input/misc/bfin_rotary.c
+++ b/drivers/input/misc/bfin_rotary.c
@@ -210,8 +210,7 @@ static int bfin_rotary_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
-static int bfin_rotary_suspend(struct device *dev)
+static int __maybe_unused bfin_rotary_suspend(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct bfin_rot *rotary = platform_get_drvdata(pdev);
@@ -226,7 +225,7 @@ static int bfin_rotary_suspend(struct device *dev)
        return 0;
 }
 
-static int bfin_rotary_resume(struct device *dev)
+static int __maybe_unused bfin_rotary_resume(struct device *dev)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct bfin_rot *rotary = platform_get_drvdata(pdev);
@@ -244,20 +243,15 @@ static int bfin_rotary_resume(struct device *dev)
        return 0;
 }
 
-static const struct dev_pm_ops bfin_rotary_pm_ops = {
-       .suspend        = bfin_rotary_suspend,
-       .resume         = bfin_rotary_resume,
-};
-#endif
+static SIMPLE_DEV_PM_OPS(bfin_rotary_pm_ops,
+                        bfin_rotary_suspend, bfin_rotary_resume);
 
 static struct platform_driver bfin_rotary_device_driver = {
        .probe          = bfin_rotary_probe,
        .remove         = bfin_rotary_remove,
        .driver         = {
                .name   = "bfin-rotary",
-#ifdef CONFIG_PM
                .pm     = &bfin_rotary_pm_ops,
-#endif
        },
 };
 module_platform_driver(bfin_rotary_device_driver);