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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-21 21:27:08 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-18 18:48:18 +0100 |
| commit | fb4e8e2dadc91ea6478045910192e46bc880c32c (patch) | |
| tree | 840193107293ba1a806f0e69f68f61b6bf3ed2d2 /drivers/iio/temperature | |
| parent | dc69c61019dcbcc4d8e489db6420812ddc0ceb35 (diff) | |
| download | lwn-fb4e8e2dadc91ea6478045910192e46bc880c32c.tar.gz lwn-fb4e8e2dadc91ea6478045910192e46bc880c32c.zip | |
iio: temperature: ltc2983: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-26-jic23@kernel.org
Diffstat (limited to 'drivers/iio/temperature')
| -rw-r--r-- | drivers/iio/temperature/ltc2983.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/temperature/ltc2983.c b/drivers/iio/temperature/ltc2983.c index 4b7f2b8a9758..b652d2b39bcf 100644 --- a/drivers/iio/temperature/ltc2983.c +++ b/drivers/iio/temperature/ltc2983.c @@ -1534,7 +1534,7 @@ static int ltc2983_probe(struct spi_device *spi) return devm_iio_device_register(&spi->dev, indio_dev); } -static int __maybe_unused ltc2983_resume(struct device *dev) +static int ltc2983_resume(struct device *dev) { struct ltc2983_data *st = spi_get_drvdata(to_spi_device(dev)); int dummy; @@ -1545,14 +1545,15 @@ static int __maybe_unused ltc2983_resume(struct device *dev) return ltc2983_setup(st, false); } -static int __maybe_unused ltc2983_suspend(struct device *dev) +static int ltc2983_suspend(struct device *dev) { struct ltc2983_data *st = spi_get_drvdata(to_spi_device(dev)); return regmap_write(st->regmap, LTC2983_STATUS_REG, LTC2983_SLEEP); } -static SIMPLE_DEV_PM_OPS(ltc2983_pm_ops, ltc2983_suspend, ltc2983_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(ltc2983_pm_ops, ltc2983_suspend, + ltc2983_resume); static const struct spi_device_id ltc2983_id_table[] = { { "ltc2983" }, @@ -1570,7 +1571,7 @@ static struct spi_driver ltc2983_driver = { .driver = { .name = "ltc2983", .of_match_table = ltc2983_of_match, - .pm = <c2983_pm_ops, + .pm = pm_sleep_ptr(<c2983_pm_ops), }, .probe = ltc2983_probe, .id_table = ltc2983_id_table, |