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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-21 22:27:08 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-07-18 19:48:18 +0200
commitfb4e8e2dadc91ea6478045910192e46bc880c32c (patch)
tree840193107293ba1a806f0e69f68f61b6bf3ed2d2 /drivers/iio
parentiio: proximity: cros_ec_mkbp: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sle... (diff)
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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')
-rw-r--r--drivers/iio/temperature/ltc2983.c9
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 = &ltc2983_pm_ops,
+ .pm = pm_sleep_ptr(&ltc2983_pm_ops),
},
.probe = ltc2983_probe,
.id_table = ltc2983_id_table,