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path: root/drivers/base/power/main.c
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Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 27aea9603..e44944f4b 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1557,7 +1557,6 @@ int dpm_suspend(pm_message_t state)
static int device_prepare(struct device *dev, pm_message_t state)
{
int (*callback)(struct device *) = NULL;
- char *info = NULL;
int ret = 0;
if (dev->power.syscore)
@@ -1580,24 +1579,17 @@ static int device_prepare(struct device *dev, pm_message_t state)
goto unlock;
}
- if (dev->pm_domain) {
- info = "preparing power domain ";
+ if (dev->pm_domain)
callback = dev->pm_domain->ops.prepare;
- } else if (dev->type && dev->type->pm) {
- info = "preparing type ";
+ else if (dev->type && dev->type->pm)
callback = dev->type->pm->prepare;
- } else if (dev->class && dev->class->pm) {
- info = "preparing class ";
+ else if (dev->class && dev->class->pm)
callback = dev->class->pm->prepare;
- } else if (dev->bus && dev->bus->pm) {
- info = "preparing bus ";
+ else if (dev->bus && dev->bus->pm)
callback = dev->bus->pm->prepare;
- }
- if (!callback && dev->driver && dev->driver->pm) {
- info = "preparing driver ";
+ if (!callback && dev->driver && dev->driver->pm)
callback = dev->driver->pm->prepare;
- }
if (callback)
ret = callback(dev);