dm vdo int-map: remove unused parameters

Remove __always_unused parameters from static functions.
Also fix minor formatting issues.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407141607.M3E2XQ0Z-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202409101018.B75pIBKR-lkp@intel.com/
Closes: https://lore.kernel.org/oe-kbuild-all/202410011107.U2xbVLRA-lkp@intel.com/
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
This commit is contained in:
Matthew Sakai 2024-10-01 18:42:41 -04:00 committed by Mikulas Patocka
parent bd7e677c6b
commit 7e976b2b9d

View File

@ -70,7 +70,7 @@
* it's crucial to keep the hop fields near the buckets that they use them so they'll tend to share
* cache lines.
*/
struct __packed bucket {
struct bucket {
/**
* @first_hop: The biased offset of the first entry in the hop list of the neighborhood
* that hashes to this bucket.
@ -82,7 +82,7 @@ struct __packed bucket {
u64 key;
/** @value: The value stored in this bucket (NULL if empty). */
void *value;
};
} __packed;
/**
* struct int_map - The concrete definition of the opaque int_map type.
@ -310,7 +310,6 @@ static struct bucket *select_bucket(const struct int_map *map, u64 key)
/**
* search_hop_list() - Search the hop list associated with given hash bucket for a given search
* key.
* @map: The map being searched.
* @bucket: The map bucket to search for the key.
* @key: The mapping key.
* @previous_ptr: Output. if not NULL, a pointer in which to store the bucket in the list preceding
@ -321,9 +320,7 @@ static struct bucket *select_bucket(const struct int_map *map, u64 key)
*
* Return: An entry that matches the key, or NULL if not found.
*/
static struct bucket *search_hop_list(struct int_map *map __always_unused,
struct bucket *bucket,
u64 key,
static struct bucket *search_hop_list(struct bucket *bucket, u64 key,
struct bucket **previous_ptr)
{
struct bucket *previous = NULL;
@ -357,7 +354,7 @@ static struct bucket *search_hop_list(struct int_map *map __always_unused,
*/
void *vdo_int_map_get(struct int_map *map, u64 key)
{
struct bucket *match = search_hop_list(map, select_bucket(map, key), key, NULL);
struct bucket *match = search_hop_list(select_bucket(map, key), key, NULL);
return ((match != NULL) ? match->value : NULL);
}
@ -443,7 +440,6 @@ find_empty_bucket(struct int_map *map, struct bucket *bucket, unsigned int max_p
/**
* move_empty_bucket() - Move an empty bucket closer to the start of the bucket array.
* @map: The map containing the bucket.
* @hole: The empty bucket to fill with an entry that precedes it in one of its enclosing
* neighborhoods.
*
@ -454,8 +450,7 @@ find_empty_bucket(struct int_map *map, struct bucket *bucket, unsigned int max_p
* Return: The bucket that was vacated by moving its entry to the provided hole, or NULL if no
* entry could be moved.
*/
static struct bucket *move_empty_bucket(struct int_map *map __always_unused,
struct bucket *hole)
static struct bucket *move_empty_bucket(struct bucket *hole)
{
/*
* Examine every neighborhood that the empty bucket is part of, starting with the one in
@ -516,7 +511,6 @@ static struct bucket *move_empty_bucket(struct int_map *map __always_unused,
/**
* update_mapping() - Find and update any existing mapping for a given key, returning the value
* associated with the key in the provided pointer.
* @map: The int_map to attempt to modify.
* @neighborhood: The first bucket in the neighborhood that would contain the search key
* @key: The key with which to associate the new value.
* @new_value: The value to be associated with the key.
@ -525,10 +519,10 @@ static struct bucket *move_empty_bucket(struct int_map *map __always_unused,
*
* Return: true if the map contains a mapping for the key, false if it does not.
*/
static bool update_mapping(struct int_map *map, struct bucket *neighborhood,
u64 key, void *new_value, bool update, void **old_value_ptr)
static bool update_mapping(struct bucket *neighborhood, u64 key, void *new_value,
bool update, void **old_value_ptr)
{
struct bucket *bucket = search_hop_list(map, neighborhood, key, NULL);
struct bucket *bucket = search_hop_list(neighborhood, key, NULL);
if (bucket == NULL) {
/* There is no bucket containing the key in the neighborhood. */
@ -584,7 +578,7 @@ static struct bucket *find_or_make_vacancy(struct int_map *map,
* The nearest empty bucket isn't within the neighborhood that must contain the new
* entry, so try to swap it with bucket that is closer.
*/
hole = move_empty_bucket(map, hole);
hole = move_empty_bucket(hole);
}
return NULL;
@ -625,7 +619,7 @@ int vdo_int_map_put(struct int_map *map, u64 key, void *new_value, bool update,
* Check whether the neighborhood already contains an entry for the key, in which case we
* optionally update it, returning the old value.
*/
if (update_mapping(map, neighborhood, key, new_value, update, old_value_ptr))
if (update_mapping(neighborhood, key, new_value, update, old_value_ptr))
return VDO_SUCCESS;
/*
@ -679,7 +673,7 @@ void *vdo_int_map_remove(struct int_map *map, u64 key)
/* Select the bucket to search and search it for an existing entry. */
struct bucket *bucket = select_bucket(map, key);
struct bucket *previous;
struct bucket *victim = search_hop_list(map, bucket, key, &previous);
struct bucket *victim = search_hop_list(bucket, key, &previous);
if (victim == NULL) {
/* There is no matching entry to remove. */