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Subject[PATCH] PM / sleep: Remove unused `info' variable
Date
From: Thierry Reding <treding@nvidia.com>

Commit 32e8d689dc12 ("PM / sleep: trace_device_pm_callback coverage in
dpm_prepare/complete") removed all users of this variable but forgot to
remove the variable itself.

Cc: Todd Brandt <todd.e.brandt@linux.intel.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
drivers/base/power/main.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 6e7c3ccea24b..c81667d4bb60 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -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);
--
2.8.0
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