[dpdk-dev] [PATCH 1/6] test: remove unneeded casts

Bruce Richardson bruce.richardson at intel.com
Thu Feb 19 15:53:15 CET 2015


On Sat, Feb 14, 2015 at 09:59:05AM -0500, Stephen Hemminger wrote:
> The malloc family returns void * and therefore cast is unnecessary.
> Use calloc rather than zmalloc with multiply for array.
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Looks like a good basic cleanup

Acked-by: Bruce Richardson <bruce.richardson at intel.com>

> ---
>  app/test/test_hash_perf.c | 8 ++++----
>  app/test/test_mempool.c   | 2 +-
>  app/test/test_ring.c      | 2 +-
>  3 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/app/test/test_hash_perf.c b/app/test/test_hash_perf.c
> index be34957..6f719fc 100644
> --- a/app/test/test_hash_perf.c
> +++ b/app/test/test_hash_perf.c
> @@ -459,13 +459,13 @@ run_single_tbl_perf_test(const struct rte_hash *h, hash_operation func,
>  
>  	/* Initialise */
>  	num_buckets = params->entries / params->bucket_entries;
> -	key = (uint8_t *) rte_zmalloc("hash key",
> -			params->key_len * sizeof(uint8_t), 16);
> +	key = rte_zmalloc("hash key",
> +			  params->key_len * sizeof(uint8_t), 16);
>  	if (key == NULL)
>  		return -1;
>  
> -	bucket_occupancies = (uint32_t *) rte_zmalloc("bucket occupancies",
> -			num_buckets * sizeof(uint32_t), 16);
> +	bucket_occupancies = rte_calloc("bucket occupancies",
> +					num_buckets, sizeof(uint32_t), 16);
>  	if (bucket_occupancies == NULL) {
>  		rte_free(key);
>  		return -1;
> diff --git a/app/test/test_mempool.c b/app/test/test_mempool.c
> index 303d2b3..de85c9c 100644
> --- a/app/test/test_mempool.c
> +++ b/app/test/test_mempool.c
> @@ -360,7 +360,7 @@ test_mempool_basic_ex(struct rte_mempool * mp)
>  	if (mp == NULL)
>  		return ret;
>  
> -	obj = (void **)rte_zmalloc("test_mempool_basic_ex", (MEMPOOL_SIZE * sizeof(void *)), 0);
> +	obj = rte_calloc("test_mempool_basic_ex", MEMPOOL_SIZE , sizeof(void *), 0);
>  	if (obj == NULL) {
>  		printf("test_mempool_basic_ex fail to rte_malloc\n");
>  		return ret;
> diff --git a/app/test/test_ring.c b/app/test/test_ring.c
> index 2cd8e77..ce25329 100644
> --- a/app/test/test_ring.c
> +++ b/app/test/test_ring.c
> @@ -1259,7 +1259,7 @@ test_ring_basic_ex(void)
>  	struct rte_ring * rp;
>  	void **obj = NULL;
>  
> -	obj = (void **)rte_zmalloc("test_ring_basic_ex_malloc", (RING_SIZE * sizeof(void *)), 0);
> +	obj = rte_calloc("test_ring_basic_ex_malloc", RING_SIZE, sizeof(void *), 0);
>  	if (obj == NULL) {
>  		printf("test_ring_basic_ex fail to rte_malloc\n");
>  		goto fail_test;
> -- 
> 2.1.4
> 


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