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@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index e8852dfcc1f10ac6e5c75e5d9b9258e955db8ee0..4490042b5a956d33271e3354536c3c494d1a9a7b 100644 (file)
--- 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;