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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-01-30 19:31:36 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-18 11:46:03 +0000
commit195b8b24688d3d0429cd8f977abd2fb6fb1f7c4e (patch)
treeceb0f2cf00654783bd2c78dea1d1626afb64f056 /drivers
parentc1d24fac216fa05f4bb772d84c1bb02208d99392 (diff)
iio:accel:bma180: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() etc
Letting the compiler remove these functions when the kernel is built without CONFIG_PM_SLEEP support is simpler and less error prone than the use of #ifdef based config guards. Removing instances of this approach from IIO also stops them being copied into new drivers. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20220130193147.279148-40-jic23@kernel.org
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iio/accel/bma180.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index d8a454c266d5..4f73bc827eec 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -1065,7 +1065,6 @@ static int bma180_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int bma180_suspend(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
@@ -1092,11 +1091,7 @@ static int bma180_resume(struct device *dev)
return ret;
}
-static SIMPLE_DEV_PM_OPS(bma180_pm_ops, bma180_suspend, bma180_resume);
-#define BMA180_PM_OPS (&bma180_pm_ops)
-#else
-#define BMA180_PM_OPS NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(bma180_pm_ops, bma180_suspend, bma180_resume);
static const struct i2c_device_id bma180_ids[] = {
{ "bma023", BMA023 },
@@ -1137,7 +1132,7 @@ MODULE_DEVICE_TABLE(of, bma180_of_match);
static struct i2c_driver bma180_driver = {
.driver = {
.name = "bma180",
- .pm = BMA180_PM_OPS,
+ .pm = pm_sleep_ptr(&bma180_pm_ops),
.of_match_table = bma180_of_match,
},
.probe = bma180_probe,