[PATCH] RDS: Remove some unused iWARP code

Roland Dreier
2012-01-12T18:57:56Z

From: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>

rds_iw_flush_goal() just returns a count, but it is only called in one
place and its return value is ignored there. So delete all the dead code.

Signed-off-by: Roland Dreier <roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org>
---
net/rds/iw_rdma.c | 15 +--------------
1 files changed, 1 insertions(+), 14 deletions(-)

diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 4e1de17..a817705 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -477,17 +477,6 @@ void rds_iw_sync_mr(void *trans_private, int direction)
}
}

-static inline unsigned int rds_iw_flush_goal(struct rds_iw_mr_pool *pool, int free_all)
-{
- unsigned int item_count;
-
- item_count = atomic_read(&pool->item_count);
- if (free_all)
- return item_count;
-
- return 0;
-}
-
/*
* Flush our pool of MRs.
* At a minimum, all currently unused MRs are unmapped.
@@ -500,7 +489,7 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
LIST_HEAD(unmap_list);
LIST_HEAD(kill_list);
unsigned long flags;
- unsigned int nfreed = 0, ncleaned = 0, unpinned = 0, free_goal;
+ unsigned int nfreed = 0, ncleaned = 0, unpinned = 0;
int ret = 0;

rds_iw_stats_inc(s_iw_rdma_mr_pool_flush);
@@ -514,8 +503,6 @@ static int rds_iw_flush_mr_pool(struct rds_iw_mr_pool *pool, int free_all)
list_splice_init(&pool->clean_list, &kill_list);
spin_unlock_irqrestore(&pool->list_lock, flags);

- free_goal = rds_iw_flush_goal(pool, free_all);
-
/* Batched invalidate of dirty MRs.
* For FMR based MRs, the mappings on the unmap list are
* actually members of an ibmr (ibmr->mapping). They either
--
1.7.8.3

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