[dpdk-dev] [PATCH 08/11] hash: remove useless casts

[Stephen Hemminger]

Found by coccinelle.

lib/librte_hash/rte_fbk_hash.c:153:7-32: WARNING: casting value returned by 
memory allocation function to (struct rte_fbk_hash_table *) is useless.
lib/librte_hash/rte_cuckoo_hash.c:218:6-21: WARNING: casting value returned by 
memory allocation function to (struct rte_hash *) is useless.
Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 lib/librte_hash/rte_cuckoo_hash.c | 4 ++--
 lib/librte_hash/rte_fbk_hash.c    | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/librte_hash/rte_cuckoo_hash.c 
b/lib/librte_hash/rte_cuckoo_hash.c
index 5cf4af6..3a4f5e9 100644
--- a/lib/librte_hash/rte_cuckoo_hash.c
+++ b/lib/librte_hash/rte_cuckoo_hash.c
@@ -215,8 +215,8 @@ rte_hash_create(const struct rte_hash_parameters *params)
                goto err;
        }

-       h = (struct rte_hash *)rte_zmalloc_socket(hash_name, sizeof(struct 
rte_hash),
-                                       RTE_CACHE_LINE_SIZE, params->socket_id);
+       h = rte_zmalloc_socket(hash_name, sizeof(struct rte_hash),
+                              RTE_CACHE_LINE_SIZE, params->socket_id);

        if (h == NULL) {
                RTE_LOG(ERR, HASH, "memory allocation failed\n");
diff --git a/lib/librte_hash/rte_fbk_hash.c b/lib/librte_hash/rte_fbk_hash.c
index 8752a47..4c27756 100644
--- a/lib/librte_hash/rte_fbk_hash.c
+++ b/lib/librte_hash/rte_fbk_hash.c
@@ -150,8 +150,7 @@ rte_fbk_hash_create(const struct rte_fbk_hash_params 
*params)
        }

        /* Allocate memory for table. */
-       ht = (struct rte_fbk_hash_table *)rte_zmalloc_socket(hash_name, 
mem_size,
-                       0, params->socket_id);
+       ht = rte_zmalloc_socket(hash_name, mem_size, 0, params->socket_id);
        if (ht == NULL) {
                RTE_LOG(ERR, HASH, "Failed to allocate fbk hash table\n");
                rte_free(te);
-- 
2.1.4