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RDMA/siw: Remove set but not used variables 'rv' 

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/infiniband/sw/siw/siw_cm.c: In function siw_cep_set_inuse:
drivers/infiniband/sw/siw/siw_cm.c:223:6: warning: variable rv set but not used [-Wunused-but-set-variable]

Fixes: 6c52fdc244 ("rdma/siw: connection management")
Link: https://lore.kernel.org/r/20190719012938.100628-1-maowenan@huawei.com
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Mao Wenan 2019-07-19 09:29:38 +08:00 committed by Jason Gunthorpe
parent b7f406bb88
commit af0653d566
1 changed files with 1 additions and 2 deletions
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3
drivers/infiniband/sw/siw/siw_cm.c
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@ -220,13 +220,12 @@ static void siw_put_work(struct siw_cm_work *work)
static void siw_cep_set_inuse(struct siw_cep *cep)
{
unsigned long flags;
int rv;
retry:
spin_lock_irqsave(&cep->lock, flags);
if (cep->in_use) {
spin_unlock_irqrestore(&cep->lock, flags);
rv = wait_event_interruptible(cep->waitq, !cep->in_use);
wait_event_interruptible(cep->waitq, !cep->in_use);
if (signal_pending(current))
flush_signals(current);
goto retry;