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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-01-30 19:31:35 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-18 11:46:03 +0000
commitc1d24fac216fa05f4bb772d84c1bb02208d99392 (patch)
treea90b71ab623a00f94cefdc7a4fe0b69420b30864 /drivers/iio/accel
parentce83415d90da4c1e55c0fd2c7a6de03ce91f1530 (diff)
downloadlinux-c1d24fac216fa05f4bb772d84c1bb02208d99392.tar.bz2
iio:accel:stk8312: 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/20220130193147.279148-39-jic23@kernel.org
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/stk8312.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index de0cdf8c1f94..a71dfff3ca4a 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -611,7 +611,6 @@ static int stk8312_remove(struct i2c_client *client)
return stk8312_set_mode(data, STK8312_MODE_STANDBY);
}
-#ifdef CONFIG_PM_SLEEP
static int stk8312_suspend(struct device *dev)
{
struct stk8312_data *data;
@@ -630,12 +629,8 @@ static int stk8312_resume(struct device *dev)
return stk8312_set_mode(data, data->mode | STK8312_MODE_ACTIVE);
}
-static SIMPLE_DEV_PM_OPS(stk8312_pm_ops, stk8312_suspend, stk8312_resume);
-
-#define STK8312_PM_OPS (&stk8312_pm_ops)
-#else
-#define STK8312_PM_OPS NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(stk8312_pm_ops, stk8312_suspend,
+ stk8312_resume);
static const struct i2c_device_id stk8312_i2c_id[] = {
/* Deprecated in favour of lowercase form */
@@ -648,7 +643,7 @@ MODULE_DEVICE_TABLE(i2c, stk8312_i2c_id);
static struct i2c_driver stk8312_driver = {
.driver = {
.name = STK8312_DRIVER_NAME,
- .pm = STK8312_PM_OPS,
+ .pm = pm_sleep_ptr(&stk8312_pm_ops),
},
.probe = stk8312_probe,
.remove = stk8312_remove,