time/clocksource: Fix kernel-doc warnings

Fix various KernelDoc build warnings.

Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Cc: John Stultz <johnstul@us.ibm.com>
Link: http://lkml.kernel.org/r/20111219091320.0D5AF6FC03D@msa105.auone-net.jp
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index c86c940d1de3a58b73fd4027b80524daca997478..081147da05642dbf98d53052e96f109301368910 100644 (file)
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -71,7 +71,7 @@ struct timecounter {
 
 /**
  * cyclecounter_cyc2ns - converts cycle counter cycles to nanoseconds
- * @tc:                Pointer to cycle counter.
+ * @cc:                Pointer to cycle counter.
  * @cycles:    Cycles
  *
  * XXX - This could use some mult_lxl_ll() asm optimization. Same code
@@ -114,7 +114,7 @@ extern u64 timecounter_read(struct timecounter *tc);
  *                        time base as values returned by
  *                        timecounter_read()
  * @tc:                Pointer to time counter.
- * @cycle:     a value returned by tc->cc->read()
+ * @cycle_tstamp:      a value returned by tc->cc->read()
  *
  * Cycle counts that are converted correctly as long as they
  * fall into the interval [-1/2 max cycle count, +1/2 max cycle count],
@@ -156,11 +156,12 @@ extern u64 timecounter_cyc2time(struct timecounter *tc,
  * @mult:              cycle to nanosecond multiplier
  * @shift:             cycle to nanosecond divisor (power of two)
  * @max_idle_ns:       max idle time permitted by the clocksource (nsecs)
- * @maxadj             maximum adjustment value to mult (~11%)
+ * @maxadj:            maximum adjustment value to mult (~11%)
  * @flags:             flags describing special properties
  * @archdata:          arch-specific data
  * @suspend:           suspend function for the clocksource, if necessary
  * @resume:            resume function for the clocksource, if necessary
+ * @cycle_last:                most recent cycle counter value seen by ::read()
  */
 struct clocksource {
        /*
@@ -187,6 +188,7 @@ struct clocksource {
        void (*suspend)(struct clocksource *cs);
        void (*resume)(struct clocksource *cs);
 
+       /* private: */
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
        /* Watchdog related data, used by the framework */
        struct list_head wd_list;
@@ -261,6 +263,9 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant)
 
 /**
  * clocksource_cyc2ns - converts clocksource cycles to nanoseconds
+ * @cycles:    cycles
+ * @mult:      cycle to nanosecond multiplier
+ * @shift:     cycle to nanosecond divisor (power of two)
  *
  * Converts cycles to nanoseconds, using the given mult and shift.
  *

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index da2f760e780c9cdf7d1e2b4b02cbf9fffa900cea..d3ad022136e56b97f7b51ec1a3fa018889a4944b 100644 (file)
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -647,7 +647,7 @@ static void clocksource_enqueue(struct clocksource *cs)
 
 /**
  * __clocksource_updatefreq_scale - Used update clocksource with new freq
- * @t:         clocksource to be registered
+ * @cs:                clocksource to be registered
  * @scale:     Scale factor multiplied against freq to get clocksource hz
  * @freq:      clocksource frequency (cycles per second) divided by scale
  *
@@ -699,7 +699,7 @@ EXPORT_SYMBOL_GPL(__clocksource_updatefreq_scale);
 
 /**
  * __clocksource_register_scale - Used to install new clocksources
- * @t:         clocksource to be registered
+ * @cs:                clocksource to be registered
  * @scale:     Scale factor multiplied against freq to get clocksource hz
  * @freq:      clocksource frequency (cycles per second) divided by scale
  *
@@ -727,7 +727,7 @@ EXPORT_SYMBOL_GPL(__clocksource_register_scale);
 
 /**
  * clocksource_register - Used to install new clocksources
- * @t:         clocksource to be registered
+ * @cs:                clocksource to be registered
  *
  * Returns -EBUSY if registration fails, zero otherwise.
  */
@@ -761,6 +761,8 @@ static void __clocksource_change_rating(struct clocksource *cs, int rating)
 
 /**
  * clocksource_change_rating - Change the rating of a registered clocksource
+ * @cs:                clocksource to be changed
+ * @rating:    new rating
  */
 void clocksource_change_rating(struct clocksource *cs, int rating)
 {
@@ -772,6 +774,7 @@ EXPORT_SYMBOL(clocksource_change_rating);
 
 /**
  * clocksource_unregister - remove a registered clocksource
+ * @cs:        clocksource to be unregistered
  */
 void clocksource_unregister(struct clocksource *cs)
 {
@@ -787,6 +790,7 @@ EXPORT_SYMBOL(clocksource_unregister);
 /**
  * sysfs_show_current_clocksources - sysfs interface for current clocksource
  * @dev:       unused
+ * @attr:      unused
  * @buf:       char buffer to be filled with clocksource list
  *
  * Provides sysfs interface for listing current clocksource.
@@ -807,6 +811,7 @@ sysfs_show_current_clocksources(struct sys_device *dev,
 /**
  * sysfs_override_clocksource - interface for manually overriding clocksource
  * @dev:       unused
+ * @attr:      unused
  * @buf:       name of override clocksource
  * @count:     length of buffer
  *
@@ -842,6 +847,7 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
 /**
  * sysfs_show_available_clocksources - sysfs interface for listing clocksource
  * @dev:       unused
+ * @attr:      unused
  * @buf:       char buffer to be filled with clocksource list
  *
  * Provides sysfs interface for listing registered clocksources