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Subject[PATCH] be2net: remove redundant initialization of 'head' and pointer txq
Date
From: Colin Ian King <colin.king@canonical.com>

Variable head is initialized to a value that is never read and is
being updated to a new value a few lines later, hence this
initialization is redundant and can be safely removed as well
as the now unused pointer txq.

Cleans up clang warning:
drivers/net/ethernet/emulex/benet/be_main.c:996:6: warning: Value
stored to 'head' during its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
drivers/net/ethernet/emulex/benet/be_main.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c36c81959198..d81e2d37bc3d 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -991,9 +991,8 @@ static u32 be_xmit_enqueue(struct be_adapter *adapter, struct be_tx_obj *txo,
{
u32 i, copied = 0, wrb_cnt = skb_wrb_cnt(skb);
struct device *dev = &adapter->pdev->dev;
- struct be_queue_info *txq = &txo->q;
bool map_single = false;
- u32 head = txq->head;
+ u32 head;
dma_addr_t busaddr;
int len;

--
2.15.1
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