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path: root/drivers/base/power
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Diffstat (limited to 'drivers/base/power')
-rw-r--r--drivers/base/power/runtime.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index cb5e48b..8bef3cb 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -1640,7 +1640,7 @@ static bool pm_runtime_need_not_resume(struct device *dev)
int pm_runtime_force_suspend(struct device *dev)
{
int (*callback)(struct device *);
- int ret = 0;
+ int ret;
pm_runtime_disable(dev);
if (pm_runtime_status_suspended(dev))
@@ -1648,12 +1648,7 @@ int pm_runtime_force_suspend(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_suspend);
- if (!callback) {
- ret = -ENOSYS;
- goto err;
- }
-
- ret = callback(dev);
+ ret = callback ? callback(dev) : 0;
if (ret)
goto err;
@@ -1704,7 +1699,7 @@ int pm_runtime_force_resume(struct device *dev)
callback = RPM_GET_CALLBACK(dev, runtime_resume);
- ret = callback ? callback(dev) : -ENOSYS;
+ ret = callback ? callback(dev) : 0;
if (ret) {
pm_runtime_set_suspended(dev);
goto out;
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