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PM: Add and use pr_fmt()

Browse source 
Prefix all printk/pr_<level> messages with "PM: " to make the
logging a bit more consistent.

Miscellanea:

 o Convert a few printks to pr_<level>
 o Whitespace to align to open parentheses
 o Remove embedded "PM: " from pr_debugs as pr_fmt adds it

Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Joe Perches 2019-03-04 09:14:38 -08:00 committed by Rafael J. Wysocki
parent ef8006846a
commit 7a5bd1279b
4 changed files with 23 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/base/power/domain.c
View file

@ -6,6 +6,8 @@
* This file is released under the GPLv2.
*/
#define pr_fmt(fmt) "PM: " fmt
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/io.h>
@ -1657,8 +1659,8 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
genpd_lock_nested(genpd, SINGLE_DEPTH_NESTING);
if (!list_empty(&subdomain->master_links) || subdomain->device_count) {
pr_warn("%s: unable to remove subdomain %s\n", genpd->name,
subdomain->name);
pr_warn("%s: unable to remove subdomain %s\n",
genpd->name, subdomain->name);
ret = -EBUSY;
goto out;
}
@ -1767,7 +1769,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
if (ret)
return ret;
} else if (!gov) {
pr_warn("%s : no governor for states\n", genpd->name);
pr_warn("%s: no governor for states\n", genpd->name);
}
device_initialize(&genpd->dev);
@ -2514,7 +2516,7 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
&entry_latency);
if (err) {
pr_debug(" * %pOF missing entry-latency-us property\n",
state_node);
state_node);
return -EINVAL;
}
@ -2522,7 +2524,7 @@ static int genpd_parse_state(struct genpd_power_state *genpd_state,
&exit_latency);
if (err) {
pr_debug(" * %pOF missing exit-latency-us property\n",
state_node);
state_node);
return -EINVAL;
}

21
drivers/base/power/main.c
View file

@ -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);

2
drivers/base/power/trace.c
View file

@ -7,6 +7,8 @@
* devices may be working.
*/
#define pr_fmt(fmt) "PM: " fmt
#include <linux/pm-trace.h>
#include <linux/export.h>
#include <linux/rtc.h>

4
drivers/base/power/wakeup.c
View file

@ -6,6 +6,8 @@
* This file is released under the GPLv2.
*/
#define pr_fmt(fmt) "PM: " fmt
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/sched/signal.h>
@ -853,7 +855,7 @@ bool pm_wakeup_pending(void)
raw_spin_unlock_irqrestore(&events_lock, flags);
if (ret) {
pr_debug("PM: Wakeup pending, aborting suspend\n");
pr_debug("Wakeup pending, aborting suspend\n");
pm_print_active_wakeup_sources();
}