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authorKrzysztof Kozlowski <krzk@kernel.org>2017-06-12 17:19:32 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-06-28 00:27:14 +0200
commite3771fa98e266aba29211c624ecf01200be497ad (patch)
tree7c10e0c10add448e12cece94f5b0c4d2b2724a37 /drivers/base/power
parent952856db9019f914227f5fbe24f7810e20fec0fd (diff)
downloadtalos-obmc-linux-e3771fa98e266aba29211c624ecf01200be497ad.tar.gz
talos-obmc-linux-e3771fa98e266aba29211c624ecf01200be497ad.zip
PM: Constify info string used in messages
The 'info' string appearing in many places points to a .rodata string so it should be passes as pointer to const. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base/power')
-rw-r--r--drivers/base/power/main.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 924a5ba7aa27..6add28799f6d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -208,7 +208,8 @@ static ktime_t initcall_debug_start(struct device *dev)
}
static void initcall_debug_report(struct device *dev, ktime_t calltime,
- int error, pm_message_t state, char *info)
+ int error, pm_message_t state,
+ const char *info)
{
ktime_t rettime;
s64 nsecs;
@@ -403,21 +404,22 @@ static pm_callback_t pm_noirq_op(const struct dev_pm_ops *ops, pm_message_t stat
return NULL;
}
-static void pm_dev_dbg(struct device *dev, pm_message_t state, char *info)
+static void pm_dev_dbg(struct device *dev, pm_message_t state, const char *info)
{
dev_dbg(dev, "%s%s%s\n", info, pm_verb(state.event),
((state.event & PM_EVENT_SLEEP) && device_may_wakeup(dev)) ?
", may wakeup" : "");
}
-static void pm_dev_err(struct device *dev, pm_message_t state, 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);
}
-static void dpm_show_time(ktime_t starttime, pm_message_t state, char *info)
+static void dpm_show_time(ktime_t starttime, pm_message_t state,
+ const char *info)
{
ktime_t calltime;
u64 usecs64;
@@ -435,7 +437,7 @@ static void dpm_show_time(ktime_t starttime, pm_message_t state, char *info)
}
static int dpm_run_callback(pm_callback_t cb, struct device *dev,
- pm_message_t state, char *info)
+ pm_message_t state, const char *info)
{
ktime_t calltime;
int error;
@@ -535,7 +537,7 @@ static void dpm_watchdog_clear(struct dpm_watchdog *wd)
static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
TRACE_DEVICE(dev);
@@ -665,7 +667,7 @@ void dpm_resume_noirq(pm_message_t state)
static int device_resume_early(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
TRACE_DEVICE(dev);
@@ -793,7 +795,7 @@ EXPORT_SYMBOL_GPL(dpm_resume_start);
static int device_resume(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
DECLARE_DPM_WATCHDOG_ON_STACK(wd);
@@ -955,7 +957,7 @@ void dpm_resume(pm_message_t state)
static void device_complete(struct device *dev, pm_message_t state)
{
void (*callback)(struct device *) = NULL;
- char *info = NULL;
+ const char *info = NULL;
if (dev->power.syscore)
return;
@@ -1080,7 +1082,7 @@ static pm_message_t resume_event(pm_message_t sleep_state)
static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
TRACE_DEVICE(dev);
@@ -1225,7 +1227,7 @@ int dpm_suspend_noirq(pm_message_t state)
static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
TRACE_DEVICE(dev);
@@ -1384,7 +1386,7 @@ EXPORT_SYMBOL_GPL(dpm_suspend_end);
*/
static int legacy_suspend(struct device *dev, pm_message_t state,
int (*cb)(struct device *dev, pm_message_t state),
- char *info)
+ const char *info)
{
int error;
ktime_t calltime;
@@ -1426,7 +1428,7 @@ static void dpm_clear_suppliers_direct_complete(struct device *dev)
static int __device_suspend(struct device *dev, pm_message_t state, bool async)
{
pm_callback_t callback = NULL;
- char *info = NULL;
+ const char *info = NULL;
int error = 0;
DECLARE_DPM_WATCHDOG_ON_STACK(wd);
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