[PATCH v2 net-next] net: mvpp2: cls: Remove unnessesary check in mvpp2_ethtool_cls_rule_ins

[YueHaibing]

Fix smatch warning:

drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c:1236
 mvpp2_ethtool_cls_rule_ins() warn: unsigned 'info->fs.location' is never less 
than zero.

'info->fs.location' is u32 type, never less than zero.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
v2: rework patch based net-next
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c 
b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index bd19a910dc90..e1c90adb2982 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1300,8 +1300,7 @@ int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
        struct mvpp2_ethtool_fs *efs, *old_efs;
        int ret = 0;
 
-       if (info->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW ||
-           info->fs.location < 0)
+       if (info->fs.location >= MVPP2_N_RFS_ENTRIES_PER_FLOW)
                return -EINVAL;
 
        efs = kzalloc(sizeof(*efs), GFP_KERNEL);
-- 
2.20.1