iio: accel: bma220: Mark PM functions as __maybe_unused

Instead of using ugly ifdeffery, mark PM functions as __maybe_unused.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200831090813.78841-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
index cddd45c38ecfbbd8a401eb00ec9448e69692acb3..094fd010270d3937d3d44058f34dd7db03749064 100644 (file)
--- a/drivers/iio/accel/bma220_spi.c
+++ b/drivers/iio/accel/bma220_spi.c
@@ -286,8 +286,7 @@ static int bma220_remove(struct spi_device *spi)
        return bma220_deinit(spi);
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int bma220_suspend(struct device *dev)
+static __maybe_unused int bma220_suspend(struct device *dev)
 {
        struct bma220_data *data = iio_priv(dev_get_drvdata(dev));
 
@@ -295,7 +294,7 @@ static int bma220_suspend(struct device *dev)
        return bma220_read_reg(data->spi_device, BMA220_REG_SUSPEND);
 }
 
-static int bma220_resume(struct device *dev)
+static __maybe_unused int bma220_resume(struct device *dev)
 {
        struct bma220_data *data = iio_priv(dev_get_drvdata(dev));
 
@@ -304,11 +303,6 @@ static int bma220_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(bma220_pm_ops, bma220_suspend, bma220_resume);
 
-#define BMA220_PM_OPS (&bma220_pm_ops)
-#else
-#define BMA220_PM_OPS NULL
-#endif
-
 static const struct spi_device_id bma220_spi_id[] = {
        {"bma220", 0},
        {}
@@ -326,7 +320,7 @@ MODULE_DEVICE_TABLE(spi, bma220_spi_id);
 static struct spi_driver bma220_driver = {
        .driver = {
                .name = "bma220_spi",
-               .pm = BMA220_PM_OPS,
+               .pm = &bma220_pm_ops,
                .acpi_match_table = ACPI_PTR(bma220_acpi_id),
        },
        .probe =            bma220_probe,