netdev - [PATCH v2 net-next] cxgb4: remove set but not used variable 'tab'

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Message-ID: <20200325011750.53008-1-yuehaibing@huawei.com>
Date:   Wed, 25 Mar 2020 09:17:50 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <vishal@...lsio.com>, <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <rahul.lakkireddy@...lsio.com>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH v2 net-next] cxgb4: remove set but not used variable 'tab'

drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c: In function cxgb4_get_free_ftid:
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c:547:23:
 warning: variable tab set but not used [-Wunused-but-set-variable]

commit 8d174351f285 ("cxgb4: rework TC filter rule insertion across regions")
involved this, remove it.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
v2: keep christmas tree ordering
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index e8852dfcc1f1..4490042b5a95 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -544,8 +544,8 @@ int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en,
 {
 	struct adapter *adap = netdev2adap(dev);
 	struct tid_info *t = &adap->tids;
-	struct filter_entry *tab, *f;
 	u32 bmap_ftid, max_ftid;
+	struct filter_entry *f;
 	unsigned long *bmap;
 	bool found = false;
 	u8 i, cnt, n;
@@ -617,7 +617,6 @@ int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en,
 
 			bmap = t->hpftid_bmap;
 			bmap_ftid = ftid;
-			tab = t->hpftid_tab;
 		} else if (hash_en) {
 			/* Ensure priority is >= last rule in HPFILTER
 			 * region.
@@ -657,7 +656,6 @@ int cxgb4_get_free_ftid(struct net_device *dev, u8 family, bool hash_en,
 
 			bmap = t->ftid_bmap;
 			bmap_ftid = ftid - t->nhpftids;
-			tab = t->ftid_tab;
 		}
 
 		cnt = 0;
-- 
2.17.1