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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-01-30 19:31:03 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-02-18 11:43:11 +0000
commit812c5f31b1b937d4407b16648ceb16bee16c0cf1 (patch)
treed77cca152b02687ba0adfc51605fd0e9e7887fe8 /drivers/iio/accel/mma7660.c
parent4929ddd0a40d2a3443105d66568b8a6669d783a0 (diff)
iio:accel:mma7660: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr()
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/20220130193147.279148-7-jic23@kernel.org
Diffstat (limited to 'drivers/iio/accel/mma7660.c')
-rw-r--r--drivers/iio/accel/mma7660.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/iio/accel/mma7660.c b/drivers/iio/accel/mma7660.c
index 24b83ccdb950..112a5a33c29f 100644
--- a/drivers/iio/accel/mma7660.c
+++ b/drivers/iio/accel/mma7660.c
@@ -222,7 +222,6 @@ static int mma7660_remove(struct i2c_client *client)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int mma7660_suspend(struct device *dev)
{
struct mma7660_data *data;
@@ -241,12 +240,8 @@ static int mma7660_resume(struct device *dev)
return mma7660_set_mode(data, MMA7660_MODE_ACTIVE);
}
-static SIMPLE_DEV_PM_OPS(mma7660_pm_ops, mma7660_suspend, mma7660_resume);
-
-#define MMA7660_PM_OPS (&mma7660_pm_ops)
-#else
-#define MMA7660_PM_OPS NULL
-#endif
+static DEFINE_SIMPLE_DEV_PM_OPS(mma7660_pm_ops, mma7660_suspend,
+ mma7660_resume);
static const struct i2c_device_id mma7660_i2c_id[] = {
{"mma7660", 0},
@@ -270,7 +265,7 @@ MODULE_DEVICE_TABLE(acpi, mma7660_acpi_id);
static struct i2c_driver mma7660_driver = {
.driver = {
.name = "mma7660",
- .pm = MMA7660_PM_OPS,
+ .pm = pm_sleep_ptr(&mma7660_pm_ops),
.of_match_table = mma7660_of_match,
.acpi_match_table = ACPI_PTR(mma7660_acpi_id),
},