From: Rafael J. Wysocki <[email protected]>
Reduce code duplication in drivers/base/suspend.c by introducing a separate
function for printing diagnostic messages.
Signed-off-by: Rafael J. Wysocki <[email protected]>
Acked-by: Pavel Machek <[email protected]>
---
drivers/base/power/suspend.c | 49 +++++++++++++++----------------------------
1 file changed, 18 insertions(+), 31 deletions(-)
Index: linux-2.6.22-rc4-mm2/drivers/base/power/suspend.c
===================================================================
--- linux-2.6.22-rc4-mm2.orig/drivers/base/power/suspend.c
+++ linux-2.6.22-rc4-mm2/drivers/base/power/suspend.c
@@ -40,6 +40,14 @@ static inline char *suspend_verb(u32 eve
}
+static void
+suspend_device_dbg(struct device * dev, pm_message_t state, char *info)
+{
+ dev_dbg(dev, "%s%s%s\n", info, suspend_verb(state.event),
+ ((state.event == PM_EVENT_SUSPEND) && device_may_wakeup(dev)) ?
+ ", may wakeup" : "");
+}
+
/**
* suspend_device - Save state of one device.
* @dev: Device.
@@ -66,37 +74,21 @@ int suspend_device(struct device * dev,
dev->power.prev_state = dev->power.power_state;
if (dev->class && dev->class->suspend && !dev->power.power_state.event) {
- dev_dbg(dev, "class %s%s\n",
- suspend_verb(state.event),
- ((state.event == PM_EVENT_SUSPEND)
- && device_may_wakeup(dev))
- ? ", may wakeup"
- : ""
- );
+ suspend_device_dbg(dev, state, "class ");
error = dev->class->suspend(dev, state);
suspend_report_result(dev->class->suspend, error);
}
- if (!error && dev->type && dev->type->suspend && !dev->power.power_state.event) {
- dev_dbg(dev, "%s%s\n",
- suspend_verb(state.event),
- ((state.event == PM_EVENT_SUSPEND)
- && device_may_wakeup(dev))
- ? ", may wakeup"
- : ""
- );
+ if (!error && dev->type && dev->type->suspend
+ && !dev->power.power_state.event) {
+ suspend_device_dbg(dev, state, "type ");
error = dev->type->suspend(dev, state);
suspend_report_result(dev->type->suspend, error);
}
- if (!error && dev->bus && dev->bus->suspend && !dev->power.power_state.event) {
- dev_dbg(dev, "%s%s\n",
- suspend_verb(state.event),
- ((state.event == PM_EVENT_SUSPEND)
- && device_may_wakeup(dev))
- ? ", may wakeup"
- : ""
- );
+ if (!error && dev->bus && dev->bus->suspend
+ && !dev->power.power_state.event) {
+ suspend_device_dbg(dev, state, "");
error = dev->bus->suspend(dev, state);
suspend_report_result(dev->bus->suspend, error);
}
@@ -114,14 +106,9 @@ static int suspend_device_late(struct de
{
int error = 0;
- if (dev->bus && dev->bus->suspend_late && !dev->power.power_state.event) {
- dev_dbg(dev, "LATE %s%s\n",
- suspend_verb(state.event),
- ((state.event == PM_EVENT_SUSPEND)
- && device_may_wakeup(dev))
- ? ", may wakeup"
- : ""
- );
+ if (dev->bus && dev->bus->suspend_late
+ && !dev->power.power_state.event) {
+ suspend_device_dbg(dev, state, "LATE ");
error = dev->bus->suspend_late(dev, state);
suspend_report_result(dev->bus->suspend_late, error);
}
-
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