From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> SIMPLE_DEV_PM_OPS() is deprecated as it requires explicit protection against unused function warnings. The new combination of pm_sleep_ptr() and DEFINE_SIMPLE_DEV_PM_OPS() allows the compiler to see the functions, thus suppressing the warning, but still allowing the unused code to be removed. Thus also drop the ifdef guards. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> --- drivers/input/keyboard/mcs_touchkey.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c index 34683458524c..d414e19e4559 100644 --- a/drivers/input/keyboard/mcs_touchkey.c +++ b/drivers/input/keyboard/mcs_touchkey.c @@ -213,7 +213,6 @@ static void mcs_touchkey_shutdown(struct i2c_client *client) data->poweron(false); } -#ifdef CONFIG_PM_SLEEP static int mcs_touchkey_suspend(struct device *dev) { struct mcs_touchkey_data *data = dev_get_drvdata(dev); @@ -243,10 +242,9 @@ static int mcs_touchkey_resume(struct device *dev) return 0; } -#endif -static SIMPLE_DEV_PM_OPS(mcs_touchkey_pm_ops, - mcs_touchkey_suspend, mcs_touchkey_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(mcs_touchkey_pm_ops, + mcs_touchkey_suspend, mcs_touchkey_resume); static const struct i2c_device_id mcs_touchkey_id[] = { { "mcs5000_touchkey", MCS5000_TOUCHKEY }, @@ -258,7 +256,7 @@ MODULE_DEVICE_TABLE(i2c, mcs_touchkey_id); static struct i2c_driver mcs_touchkey_driver = { .driver = { .name = "mcs_touchkey", - .pm = &mcs_touchkey_pm_ops, + .pm = pm_sleep_ptr(&mcs_touchkey_pm_ops), }, .probe_new = mcs_touchkey_probe, .remove = mcs_touchkey_remove, -- 2.38.1