diff options
-rw-r--r-- | drivers/base/power/main.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index c4568b82875b..7b76fd3b93a4 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c | |||
@@ -62,7 +62,7 @@ static bool all_sleeping; | |||
62 | */ | 62 | */ |
63 | int device_pm_add(struct device *dev) | 63 | int device_pm_add(struct device *dev) |
64 | { | 64 | { |
65 | int error = 0; | 65 | int error; |
66 | 66 | ||
67 | pr_debug("PM: Adding info for %s:%s\n", | 67 | pr_debug("PM: Adding info for %s:%s\n", |
68 | dev->bus ? dev->bus->name : "No Bus", | 68 | dev->bus ? dev->bus->name : "No Bus", |
@@ -70,18 +70,15 @@ int device_pm_add(struct device *dev) | |||
70 | mutex_lock(&dpm_list_mtx); | 70 | mutex_lock(&dpm_list_mtx); |
71 | if ((dev->parent && dev->parent->power.sleeping) || all_sleeping) { | 71 | if ((dev->parent && dev->parent->power.sleeping) || all_sleeping) { |
72 | if (dev->parent->power.sleeping) | 72 | if (dev->parent->power.sleeping) |
73 | dev_warn(dev, | 73 | dev_warn(dev, "parent %s is sleeping\n", |
74 | "parent %s is sleeping, will not add\n", | ||
75 | dev->parent->bus_id); | 74 | dev->parent->bus_id); |
76 | else | 75 | else |
77 | dev_warn(dev, "devices are sleeping, will not add\n"); | 76 | dev_warn(dev, "all devices are sleeping\n"); |
78 | WARN_ON(true); | 77 | WARN_ON(true); |
79 | error = -EBUSY; | ||
80 | } else { | ||
81 | error = dpm_sysfs_add(dev); | ||
82 | if (!error) | ||
83 | list_add_tail(&dev->power.entry, &dpm_active); | ||
84 | } | 78 | } |
79 | error = dpm_sysfs_add(dev); | ||
80 | if (!error) | ||
81 | list_add_tail(&dev->power.entry, &dpm_active); | ||
85 | mutex_unlock(&dpm_list_mtx); | 82 | mutex_unlock(&dpm_list_mtx); |
86 | return error; | 83 | return error; |
87 | } | 84 | } |