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