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RDS: Remove some unused iWARP code 

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@purestorage.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roland Dreier 2012-01-12 08:57:56 +00:00 committed by David S. Miller
parent 8d82f219c2
commit 5b7bf42e3d
1 changed files with 1 additions and 14 deletions
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15
net/rds/iw_rdma.c
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@ -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