Letting the compiler remove these functions when the kernel is built
without CONFIG_PM 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: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/iio/accel/kxcjk-1013.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 208e701e1aed..0cc34e17a23f 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -315,7 +315,7 @@ static const char *const kxtf9_samp_freq_avail =
"25 50 100 200 400 800";
/* Refer to section 4 of the specification */
-static __maybe_unused const struct {
+static const struct {
int odr_bits;
int usec;
} odr_start_up_times[KX_MAX_CHIPS][12] = {
@@ -601,7 +601,6 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
return 0;
}
-#ifdef CONFIG_PM
static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
{
int i;
@@ -614,7 +613,6 @@ static int kxcjk1013_get_startup_times(struct kxcjk1013_data *data)
return KXCJK1013_MAX_STARTUP_TIME_US;
}
-#endif
static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
{
@@ -1636,7 +1634,6 @@ static void kxcjk1013_remove(struct i2c_client *client)
mutex_unlock(&data->mutex);
}
-#ifdef CONFIG_PM_SLEEP
static int kxcjk1013_suspend(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
@@ -1664,9 +1661,7 @@ static int kxcjk1013_resume(struct device *dev)
return ret;
}
-#endif
-#ifdef CONFIG_PM
static int kxcjk1013_runtime_suspend(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
@@ -1700,12 +1695,10 @@ static int kxcjk1013_runtime_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops kxcjk1013_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(kxcjk1013_suspend, kxcjk1013_resume)
- SET_RUNTIME_PM_OPS(kxcjk1013_runtime_suspend,
- kxcjk1013_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(kxcjk1013_suspend, kxcjk1013_resume)
+ RUNTIME_PM_OPS(kxcjk1013_runtime_suspend, kxcjk1013_runtime_resume, NULL)
};
static const struct i2c_device_id kxcjk1013_id[] = {
@@ -1734,7 +1727,7 @@ static struct i2c_driver kxcjk1013_driver = {
.name = KXCJK1013_DRV_NAME,
.acpi_match_table = ACPI_PTR(kx_acpi_match),
.of_match_table = kxcjk1013_of_match,
- .pm = &kxcjk1013_pm_ops,
+ .pm = pm_ptr(&kxcjk1013_pm_ops),
},
.probe = kxcjk1013_probe,
.remove = kxcjk1013_remove,
--
2.43.0.rc1.1336.g36b5255a03ac
