bcache: Fix kernel-doc warnings

Avoid that building with W=1 triggers warnings about the kernel-doc
headers.
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: NMichael Lyle <mlyle@lyle.org>
Signed-off-by: NJens Axboe <axboe@kernel.dk>

drivers/md/bcache/btree.c

@@ -962,7 +962,7 @@ static struct btree *mca_alloc(struct cache_set *c, struct btree_op *op,
 	return b;
 }
 
-/**
+/*
  * bch_btree_node_get - find a btree node in the cache and lock it, reading it
  * in from disk if necessary.
  *

drivers/md/bcache/closure.c

@@ -46,7 +46,7 @@ void closure_sub(struct closure *cl, int v)
 }
 EXPORT_SYMBOL(closure_sub);
 
-/**
+/*
  * closure_put - decrement a closure's refcount
  */
 void closure_put(struct closure *cl)
@@ -55,7 +55,7 @@ void closure_put(struct closure *cl)
 }
 EXPORT_SYMBOL(closure_put);
 
-/**
+/*
  * closure_wake_up - wake up all closures on a wait list, without memory barrier
  */
 void __closure_wake_up(struct closure_waitlist *wait_list)
@@ -79,9 +79,9 @@ EXPORT_SYMBOL(__closure_wake_up);
 
 /**
  * closure_wait - add a closure to a waitlist
- *
- * @waitlist will own a ref on @cl, which will be released when
+ * @waitlist: will own a ref on @cl, which will be released when
  * closure_wake_up() is called on @waitlist.
+ * @cl: closure pointer.
  *
  */
 bool closure_wait(struct closure_waitlist *waitlist, struct closure *cl)

drivers/md/bcache/request.c

@@ -296,6 +296,7 @@ static void bch_data_insert_start(struct closure *cl)
 
 /**
  * bch_data_insert - stick some data in the cache
+ * @cl: closure pointer.
  *
  * This is the starting point for any data to end up in a cache device; it could
  * be from a normal write, or a writeback write, or a write to a flash only

drivers/md/bcache/util.c

@@ -82,10 +82,9 @@ STRTO_H(strtoll, long long)
 STRTO_H(strtoull, unsigned long long)
 
 /**
- * bch_hprint() - formats @v to human readable string for sysfs.
- *
- * @v - signed 64 bit integer
- * @buf - the (at least 8 byte) buffer to format the result into.
+ * bch_hprint - formats @v to human readable string for sysfs.
+ * @buf: the (at least 8 byte) buffer to format the result into.
+ * @v: signed 64 bit integer
  *
  * Returns the number of bytes used by format.
  */
@@ -225,13 +224,12 @@ void bch_time_stats_update(struct time_stats *stats, uint64_t start_time)
 }
 
 /**
- * bch_next_delay() - increment @d by the amount of work done, and return how
- * long to delay until the next time to do some work.
- *
- * @d - the struct bch_ratelimit to update
- * @done - the amount of work done, in arbitrary units
+ * bch_next_delay() - update ratelimiting statistics and calculate next delay
+ * @d: the struct bch_ratelimit to update
+ * @done: the amount of work done, in arbitrary units
  *
- * Returns the amount of time to delay by, in jiffies
+ * Increment @d by the amount of work done, and return how long to delay in
+ * jiffies until the next time to do some work.
  */
 uint64_t bch_next_delay(struct bch_ratelimit *d, uint64_t done)
 {