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PM / sleep: Drop unused `info' variable 

Commit 32e8d689dc (PM / sleep: trace_device_pm_callback coverage in
dpm_prepare/complete) removed all users of this variable but forgot to
remove the variable itself.

Signed-off-by: Thierry Reding <treding@nvidia.com>
[ rjw: Subject ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thierry Reding 2016-04-28 14:42:34 +02:00 committed by Rafael J. Wysocki
parent 372a12ed9d
commit fba1fbf563
1 changed files with 5 additions and 13 deletions
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18
drivers/base/power/main.c
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@ -1556,7 +1556,6 @@ 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)
@ -1579,24 +1578,17 @@ 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);