mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
mfd: wm8994: Remove #ifdef guards for PM related functions
Use the new RUNTIME_PM_OPS() and pm_ptr() macros to handle the .runtime_suspend/.runtime_resume callbacks. These macros allow the suspend and resume functions to be automatically dropped by the compiler when CONFIG_PM 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. Note that this driver should probably use the new DEFINE_RUNTIME_DEV_PM_OPS() macro instead, which will provide .suspend/.resume callbacks, pointing to pm_runtime_force_suspend() and pm_runtime_force_resume() respectively; unless those callbacks really aren't needed. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
parent
d115e88c29
commit
9dd3baeceb
|
@ -110,7 +110,6 @@ static const char *wm8958_main_supplies[] = {
|
|||
"SPKVDD2",
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int wm8994_suspend(struct device *dev)
|
||||
{
|
||||
struct wm8994 *wm8994 = dev_get_drvdata(dev);
|
||||
|
@ -213,7 +212,6 @@ static int wm8994_resume(struct device *dev)
|
|||
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_REGULATOR
|
||||
static int wm8994_ldo_in_use(struct wm8994_pdata *pdata, int ldo)
|
||||
|
@ -674,13 +672,13 @@ static const struct i2c_device_id wm8994_i2c_id[] = {
|
|||
MODULE_DEVICE_TABLE(i2c, wm8994_i2c_id);
|
||||
|
||||
static const struct dev_pm_ops wm8994_pm_ops = {
|
||||
SET_RUNTIME_PM_OPS(wm8994_suspend, wm8994_resume, NULL)
|
||||
RUNTIME_PM_OPS(wm8994_suspend, wm8994_resume, NULL)
|
||||
};
|
||||
|
||||
static struct i2c_driver wm8994_i2c_driver = {
|
||||
.driver = {
|
||||
.name = "wm8994",
|
||||
.pm = &wm8994_pm_ops,
|
||||
.pm = pm_ptr(&wm8994_pm_ops),
|
||||
.of_match_table = wm8994_of_match,
|
||||
},
|
||||
.probe_new = wm8994_i2c_probe,
|
||||
|
|
Loading…
Reference in a new issue