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net: rds: changing the return type from int to void 

as result of function rds_iw_flush_mr_pool is nowhere checked,
changing its return type from int to void.
also removing the unused variable rc as there is nothing to return

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Saurabh Sengar 2015-10-30 19:46:44 +05:30 committed by David S. Miller
parent 64cf370887
commit d3ffaefa1b
1 changed files with 2 additions and 4 deletions
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6
net/rds/iw_rdma.c
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@ -75,7 +75,7 @@ struct rds_iw_mr_pool {
int max_pages;
};
static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all);
static void rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all);
static void rds_iw_mr_pool_flush_worker(struct work_struct *work);
static int rds_iw_init_fastreg(struct rds_iw_mr_pool *pool, struct rds_iw_mr *ibmr);
static int rds_iw_map_fastreg(struct rds_iw_mr_pool *pool,
@ -479,14 +479,13 @@ void rds_iw_sync_mr(void *trans_private, int direction)
* If the number of MRs allocated exceeds the limit, we also try
* to free as many MRs as needed to get back to this limit.
*/
static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
static void rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
{
struct rds_iw_mr *ibmr, *next;
LIST_HEAD(unmap_list);
LIST_HEAD(kill_list);
unsigned long flags;
unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;
int ret = 0;
rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@ -538,7 +537,6 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
atomic_sub(nfreed, &pool->item_count);
mutex_unlock(&pool->flush_lock);
return ret;
}
static void rds_iw_mr_pool_flush_worker(struct work_struct *work)