mfd: ti_am335x_tscadc: Use SIMPLE_DEV_PM_OPS helper macro

Replace ifdefs with SIMPLE_DEV_PM_OPS helper macro.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 3d4fbc85800e43805141d6f1e3b906d32a35db38..f147fe780a0f17f152ea55c10b25e1eef4a27282 100644 (file)
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -295,8 +295,7 @@ static int ti_tscadc_remove(struct platform_device *pdev)
        return 0;
 }
 
-#ifdef CONFIG_PM
-static int tscadc_suspend(struct device *dev)
+static int __maybe_unused tscadc_suspend(struct device *dev)
 {
        struct ti_tscadc_dev    *tscadc_dev = dev_get_drvdata(dev);
 
@@ -306,7 +305,7 @@ static int tscadc_suspend(struct device *dev)
        return 0;
 }
 
-static int tscadc_resume(struct device *dev)
+static int __maybe_unused tscadc_resume(struct device *dev)
 {
        struct ti_tscadc_dev    *tscadc_dev = dev_get_drvdata(dev);
        u32 ctrl;
@@ -332,14 +331,7 @@ static int tscadc_resume(struct device *dev)
        return 0;
 }
 
-static const struct dev_pm_ops tscadc_pm_ops = {
-       .suspend = tscadc_suspend,
-       .resume = tscadc_resume,
-};
-#define TSCADC_PM_OPS (&tscadc_pm_ops)
-#else
-#define TSCADC_PM_OPS NULL
-#endif
+static SIMPLE_DEV_PM_OPS(tscadc_pm_ops, tscadc_suspend, tscadc_resume);
 
 static const struct of_device_id ti_tscadc_dt_ids[] = {
        { .compatible = "ti,am3359-tscadc", },
@@ -350,7 +342,7 @@ MODULE_DEVICE_TABLE(of, ti_tscadc_dt_ids);
 static struct platform_driver ti_tscadc_driver = {
        .driver = {
                .name   = "ti_am3359-tscadc",
-               .pm     = TSCADC_PM_OPS,
+               .pm     = &tscadc_pm_ops,
                .of_match_table = ti_tscadc_dt_ids,
        },
        .probe  = ti_tscadc_probe,