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path: root/drivers/base/power/main.c
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Diffstat (limited to 'drivers/base/power/main.c')
-rw-r--r--drivers/base/power/main.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 5a8149829ab3..f80d298de3fa 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -17,6 +17,8 @@
* subsystem list maintains.
*/
+#define pr_fmt(fmt) "PM: " fmt
+
#include <linux/device.h>
#include <linux/export.h>
#include <linux/mutex.h>
@@ -128,7 +130,7 @@ void device_pm_add(struct device *dev)
if (device_pm_not_required(dev))
return;
- pr_debug("PM: Adding info for %s:%s\n",
+ pr_debug("Adding info for %s:%s\n",
dev->bus ? dev->bus->name : "No Bus", dev_name(dev));
device_pm_check_callbacks(dev);
mutex_lock(&dpm_list_mtx);
@@ -149,7 +151,7 @@ void device_pm_remove(struct device *dev)
if (device_pm_not_required(dev))
return;
- pr_debug("PM: Removing info for %s:%s\n",
+ pr_debug("Removing info for %s:%s\n",
dev->bus ? dev->bus->name : "No Bus", dev_name(dev));
complete_all(&dev->power.completion);
mutex_lock(&dpm_list_mtx);
@@ -168,7 +170,7 @@ void device_pm_remove(struct device *dev)
*/
void device_pm_move_before(struct device *deva, struct device *devb)
{
- pr_debug("PM: Moving %s:%s before %s:%s\n",
+ pr_debug("Moving %s:%s before %s:%s\n",
deva->bus ? deva->bus->name : "No Bus", dev_name(deva),
devb->bus ? devb->bus->name : "No Bus", dev_name(devb));
/* Delete deva from dpm_list and reinsert before devb. */
@@ -182,7 +184,7 @@ void device_pm_move_before(struct device *deva, struct device *devb)
*/
void device_pm_move_after(struct device *deva, struct device *devb)
{
- pr_debug("PM: Moving %s:%s after %s:%s\n",
+ pr_debug("Moving %s:%s after %s:%s\n",
deva->bus ? deva->bus->name : "No Bus", dev_name(deva),
devb->bus ? devb->bus->name : "No Bus", dev_name(devb));
/* Delete deva from dpm_list and reinsert after devb. */
@@ -195,7 +197,7 @@ void device_pm_move_after(struct device *deva, struct device *devb)
*/
void device_pm_move_last(struct device *dev)
{
- pr_debug("PM: Moving %s:%s to end of list\n",
+ pr_debug("Moving %s:%s to end of list\n",
dev->bus ? dev->bus->name : "No Bus", dev_name(dev));
list_move_tail(&dev->power.entry, &dpm_list);
}
@@ -418,8 +420,8 @@ static void pm_dev_dbg(struct device *dev, pm_message_t state, const char *info)
static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
int error)
{
- printk(KERN_ERR "PM: Device %s failed to %s%s: error %d\n",
- dev_name(dev), pm_verb(state.event), info, error);
+ pr_err("Device %s failed to %s%s: error %d\n",
+ dev_name(dev), pm_verb(state.event), info, error);
}
static void dpm_show_time(ktime_t starttime, pm_message_t state, int error,
@@ -2022,8 +2024,7 @@ int dpm_prepare(pm_message_t state)
error = 0;
continue;
}
- printk(KERN_INFO "PM: Device %s not prepared "
- "for power transition: code %d\n",
+ pr_info("Device %s not prepared for power transition: code %d\n",
dev_name(dev), error);
put_device(dev);
break;
@@ -2062,7 +2063,7 @@ EXPORT_SYMBOL_GPL(dpm_suspend_start);
void __suspend_report_result(const char *function, void *fn, int ret)
{
if (ret)
- printk(KERN_ERR "%s(): %pF returns %d\n", function, fn, ret);
+ pr_err("%s(): %pF returns %d\n", function, fn, ret);
}
EXPORT_SYMBOL_GPL(__suspend_report_result);