[PATCH v2] net: rds: changing the return type from int to void

From: Saurabh Sengar
Date: Fri Oct 30 2015 - 10:16:58 EST

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@xxxxxxxxx>
v2 : modify patch description, as per the comments from Sergei Shtylyov

net/rds/iw_rdma.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 6a8fbd6..d3d4454f 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -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;
unsigned long flags;
unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;
- int ret = 0;


@@ -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);

- return ret;

static void rds_iw_mr_pool_flush_worker(struct work_struct *work)

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