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authorPaul Cercueil <paul@crapouillou.net>2022-10-23 10:48:26 +0100
committerLee Jones <lee@kernel.org>2022-12-07 13:28:10 +0000
commitdce97f81fea6fa6230e6b7f0e2d0f17a74158dc9 (patch)
tree52c56aa9ae6d02a8c865e10ba796559342f0eaf9 /drivers/mfd
parent19755a0acb8831a02ba7833f908c55febaaa2607 (diff)
downloadlinux-dce97f81fea6fa6230e6b7f0e2d0f17a74158dc9.tar.bz2
mfd: aat2870: Remove #ifdef guards for PM related functions
Use the new DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() macros to handle the .suspend/.resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_SUSPEND is disabled, without having to use #ifdef guards. This has the advantage of always compiling these functions in, independently of any Kconfig option. Thanks to that, bugs and other regressions are subsequently easier to catch. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/aat2870-core.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mfd/aat2870-core.c b/drivers/mfd/aat2870-core.c
index f096dc80b754..f253da5b246b 100644
--- a/drivers/mfd/aat2870-core.c
+++ b/drivers/mfd/aat2870-core.c
@@ -408,7 +408,6 @@ out_disable:
return ret;
}
-#ifdef CONFIG_PM_SLEEP
static int aat2870_i2c_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
@@ -437,10 +436,9 @@ static int aat2870_i2c_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
- aat2870_i2c_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(aat2870_pm_ops, aat2870_i2c_suspend,
+ aat2870_i2c_resume);
static const struct i2c_device_id aat2870_i2c_id_table[] = {
{ "aat2870", 0 },
@@ -450,7 +448,7 @@ static const struct i2c_device_id aat2870_i2c_id_table[] = {
static struct i2c_driver aat2870_i2c_driver = {
.driver = {
.name = "aat2870",
- .pm = &aat2870_pm_ops,
+ .pm = pm_sleep_ptr(&aat2870_pm_ops),
.suppress_bind_attrs = true,
},
.probe_new = aat2870_i2c_probe,