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net: ena: remove set but not used variable 'hash_key'

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drivers/net/ethernet/amazon/ena/ena_com.c: In function ena_com_hash_key_allocate:
drivers/net/ethernet/amazon/ena/ena_com.c:1070:50:
 warning: variable hash_key set but not used [-Wunused-but-set-variable]

commit 6a4f7dc82d ("net: ena: rss: do not allocate key when not supported")
introduced this, but not used, so remove it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
YueHaibing 2020-02-18 14:21:54 +08:00 committed by David S. Miller
parent 2b73812483
commit b182a66792
1 changed files with 0 additions and 4 deletions
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drivers/net/ethernet/amazon/ena/ena_com.c
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@ -1067,18 +1067,14 @@ static void ena_com_hash_key_fill_default_key(struct ena_com_dev *ena_dev)
static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev)
{
struct ena_rss *rss = &ena_dev->rss;
struct ena_admin_feature_rss_flow_hash_control *hash_key;
struct ena_admin_get_feat_resp get_resp;
int rc;
hash_key = (ena_dev->rss).hash_key;
rc = ena_com_get_feature_ex(ena_dev, &get_resp,
ENA_ADMIN_RSS_HASH_FUNCTION,
ena_dev->rss.hash_key_dma_addr,
sizeof(ena_dev->rss.hash_key), 0);
if (unlikely(rc)) {
hash_key = NULL;
return -EOPNOTSUPP;
}