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Date: Mon, 21 May 2012 21:44:50 +0200
From: Nasir Abed <nasirabed+kernel@...il.com>
To: gregkh@...uxfoundation.org
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Nasir Abed <nasirabed+kernel@...il.com>
Subject: [PATCH] Staging: android: alarm: Renamed pr_alarm to alarm_dbg
I renamed a macro to make it explicit that it's for debugging and
fixed a warning about a quoted string split across multiple lines.
Signed-off-by: Nasir Abed <nasirabed+kernel@...il.com>
---
drivers/staging/android/alarm.c | 53 +++++++++++++++++++--------------------
1 file changed, 26 insertions(+), 27 deletions(-)
diff --git a/drivers/staging/android/alarm.c b/drivers/staging/android/alarm.c
index c68950b..3fbb497 100644
--- a/drivers/staging/android/alarm.c
+++ b/drivers/staging/android/alarm.c
@@ -46,11 +46,10 @@ static int debug_mask = ANDROID_ALARM_PRINT_ERROR | \
ANDROID_ALARM_PRINT_INIT_STATUS;
module_param_named(debug_mask, debug_mask, int, S_IRUGO | S_IWUSR | S_IWGRP);
-#define pr_alarm(debug_level_mask, args...) \
+#define alarm_dbg(debug_level_mask, fmt, ...) \
do { \
- if (debug_mask & ANDROID_ALARM_PRINT_##debug_level_mask) { \
- pr_info(args); \
- } \
+ if (debug_mask & ANDROID_ALARM_PRINT_##debug_level_mask) \
+ pr_info(fmt, ##__VA_ARGS__); \
} while (0)
#define ANDROID_ALARM_WAKEUP_MASK ( \
@@ -85,7 +84,7 @@ static void update_timer_locked(struct alarm_queue *base, bool head_removed)
base == &alarms[ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP];
if (base->stopped) {
- pr_alarm(FLOW, "changed alarm while setting the wall time\n");
+ alarm_dbg(FLOW, "changed alarm while setting the wall time\n");
return;
}
@@ -97,11 +96,11 @@ static void update_timer_locked(struct alarm_queue *base, bool head_removed)
alarm = container_of(base->first, struct android_alarm, node);
- pr_alarm(FLOW, "selected alarm, type %d, func %pF at %lld\n",
+ alarm_dbg(FLOW, "selected alarm, type %d, func %pF at %lld\n",
alarm->type, alarm->function, ktime_to_ns(alarm->expires));
if (is_wakeup && suspended) {
- pr_alarm(FLOW, "changed alarm while suspened\n");
+ alarm_dbg(FLOW, "changed alarm while suspened\n");
wake_lock_timeout(&alarm_rtc_wake_lock, 1 * HZ);
return;
}
@@ -121,7 +120,7 @@ static void alarm_enqueue_locked(struct android_alarm *alarm)
int leftmost = 1;
bool was_first = false;
- pr_alarm(FLOW, "added alarm, type %d, func %pF at %lld\n",
+ alarm_dbg(FLOW, "added alarm, type %d, func %pF at %lld\n",
alarm->type, alarm->function, ktime_to_ns(alarm->expires));
if (base->first == &alarm->node) {
@@ -169,7 +168,7 @@ void android_alarm_init(struct android_alarm *alarm,
alarm->type = type;
alarm->function = function;
- pr_alarm(FLOW, "created alarm, type %d, func %pF\n", type, function);
+ alarm_dbg(FLOW, "created alarm, type %d, func %pF\n", type, function);
}
@@ -210,7 +209,7 @@ int android_alarm_try_to_cancel(struct android_alarm *alarm)
spin_lock_irqsave(&alarm_slock, flags);
if (!RB_EMPTY_NODE(&alarm->node)) {
- pr_alarm(FLOW, "canceled alarm, type %d, func %pF at %lld\n",
+ alarm_dbg(FLOW, "canceled alarm, type %d, func %pF at %lld\n",
alarm->type, alarm->function,
ktime_to_ns(alarm->expires));
ret = 1;
@@ -223,7 +222,7 @@ int android_alarm_try_to_cancel(struct android_alarm *alarm)
if (first)
update_timer_locked(base, true);
} else
- pr_alarm(FLOW, "tried to cancel alarm, type %d, func %pF\n",
+ alarm_dbg(FLOW, "tried to cancel alarm, type %d, func %pF\n",
alarm->type, alarm->function);
spin_unlock_irqrestore(&alarm_slock, flags);
if (!ret && hrtimer_callback_running(&base->timer))
@@ -263,7 +262,7 @@ int android_alarm_set_rtc(struct timespec new_time)
rtc_time_to_tm(new_time.tv_sec, &rtc_new_rtc_time);
- pr_alarm(TSET, "set rtc %ld %ld - rtc %02d:%02d:%02d %02d/%02d/%04d\n",
+ alarm_dbg(TSET, "set rtc %ld %ld - rtc %02d:%02d:%02d %02d/%02d/%04d\n",
new_time.tv_sec, new_time.tv_nsec,
rtc_new_rtc_time.tm_hour, rtc_new_rtc_time.tm_min,
rtc_new_rtc_time.tm_sec, rtc_new_rtc_time.tm_mon + 1,
@@ -292,18 +291,18 @@ int android_alarm_set_rtc(struct timespec new_time)
}
spin_unlock_irqrestore(&alarm_slock, flags);
if (ret < 0) {
- pr_alarm(ERROR, "alarm_set_rtc: Failed to set time\n");
+ alarm_dbg(ERROR, "alarm_set_rtc: Failed to set time\n");
goto err;
}
if (!alarm_rtc_dev) {
- pr_alarm(ERROR,
+ alarm_dbg(ERROR,
"alarm_set_rtc: no RTC, time will be lost on reboot\n");
goto err;
}
ret = rtc_set_time(alarm_rtc_dev, &rtc_new_rtc_time);
if (ret < 0)
- pr_alarm(ERROR, "alarm_set_rtc: "
- "Failed to set RTC, time will be lost on reboot\n");
+ alarm_dbg(ERROR,
+ "alarm_set_rtc: Failed to set RTC, time will be lost on reboot\n");
err:
wake_unlock(&alarm_rtc_wake_lock);
mutex_unlock(&alarm_setrtc_mutex);
@@ -341,13 +340,13 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
now = base->stopped ? base->stopped_time : hrtimer_cb_get_time(timer);
now = ktime_sub(now, base->delta);
- pr_alarm(INT, "alarm_timer_triggered type %ld at %lld\n",
+ alarm_dbg(INT, "alarm_timer_triggered type %ld at %lld\n",
base - alarms, ktime_to_ns(now));
while (base->first) {
alarm = container_of(base->first, struct android_alarm, node);
if (alarm->softexpires.tv64 > now.tv64) {
- pr_alarm(FLOW, "don't call alarm, %pF, %lld (s %lld)\n",
+ alarm_dbg(FLOW, "don't call alarm, %pF, %lld (s %lld)\n",
alarm->function, ktime_to_ns(alarm->expires),
ktime_to_ns(alarm->softexpires));
break;
@@ -355,7 +354,7 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
base->first = rb_next(&alarm->node);
rb_erase(&alarm->node, &base->alarms);
RB_CLEAR_NODE(&alarm->node);
- pr_alarm(CALL, "call alarm, type %d, func %pF, %lld (s %lld)\n",
+ alarm_dbg(CALL, "call alarm, type %d, func %pF, %lld (s %lld)\n",
alarm->type, alarm->function,
ktime_to_ns(alarm->expires),
ktime_to_ns(alarm->softexpires));
@@ -364,7 +363,7 @@ static enum hrtimer_restart alarm_timer_triggered(struct hrtimer *timer)
spin_lock_irqsave(&alarm_slock, flags);
}
if (!base->first)
- pr_alarm(FLOW, "no more alarms of type %ld\n", base - alarms);
+ alarm_dbg(FLOW, "no more alarms of type %ld\n", base - alarms);
update_timer_locked(base, true);
spin_unlock_irqrestore(&alarm_slock, flags);
return HRTIMER_NORESTART;
@@ -375,7 +374,7 @@ static void alarm_triggered_func(void *p)
struct rtc_device *rtc = alarm_rtc_dev;
if (!(rtc->irq_data & RTC_AF))
return;
- pr_alarm(INT, "rtc alarm triggered\n");
+ alarm_dbg(INT, "rtc alarm triggered\n");
wake_lock_timeout(&alarm_rtc_wake_lock, 1 * HZ);
}
@@ -392,7 +391,7 @@ static int alarm_suspend(struct platform_device *pdev, pm_message_t state)
struct alarm_queue *wakeup_queue = NULL;
struct alarm_queue *tmp_queue = NULL;
- pr_alarm(SUSPEND, "alarm_suspend(%p, %d)\n", pdev, state.event);
+ alarm_dbg(SUSPEND, "alarm_suspend(%p, %d)\n", pdev, state.event);
spin_lock_irqsave(&alarm_slock, flags);
suspended = true;
@@ -427,12 +426,12 @@ static int alarm_suspend(struct platform_device *pdev, pm_message_t state)
rtc_set_alarm(alarm_rtc_dev, &rtc_alarm);
rtc_read_time(alarm_rtc_dev, &rtc_current_rtc_time);
rtc_tm_to_time(&rtc_current_rtc_time, &rtc_current_time);
- pr_alarm(SUSPEND,
+ alarm_dbg(SUSPEND,
"rtc alarm set at %ld, now %ld, rtc delta %ld.%09ld\n",
rtc_alarm_time, rtc_current_time,
rtc_delta.tv_sec, rtc_delta.tv_nsec);
if (rtc_current_time + 1 >= rtc_alarm_time) {
- pr_alarm(SUSPEND, "alarm about to go off\n");
+ alarm_dbg(SUSPEND, "alarm about to go off\n");
memset(&rtc_alarm, 0, sizeof(rtc_alarm));
rtc_alarm.enabled = 0;
rtc_set_alarm(alarm_rtc_dev, &rtc_alarm);
@@ -456,7 +455,7 @@ static int alarm_resume(struct platform_device *pdev)
struct rtc_wkalrm alarm;
unsigned long flags;
- pr_alarm(SUSPEND, "alarm_resume(%p)\n", pdev);
+ alarm_dbg(SUSPEND, "alarm_resume(%p)\n", pdev);
memset(&alarm, 0, sizeof(alarm));
alarm.enabled = 0;
@@ -499,7 +498,7 @@ static int rtc_alarm_add_device(struct device *dev,
if (err)
goto err3;
alarm_rtc_dev = rtc;
- pr_alarm(INIT_STATUS, "using rtc device, %s, for alarms", rtc->name);
+ alarm_dbg(INIT_STATUS, "using rtc device, %s, for alarms", rtc->name);
mutex_unlock(&alarm_setrtc_mutex);
return 0;
@@ -516,7 +515,7 @@ static void rtc_alarm_remove_device(struct device *dev,
struct class_interface *class_intf)
{
if (dev == &alarm_rtc_dev->dev) {
- pr_alarm(INIT_STATUS, "lost rtc device for alarms");
+ alarm_dbg(INIT_STATUS, "lost rtc device for alarms");
rtc_irq_unregister(alarm_rtc_dev, &alarm_rtc_task);
platform_device_unregister(alarm_platform_dev);
alarm_rtc_dev = NULL;
--
1.7.9.5
--
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