[PATCH 4/4] cxgb4: remove redundant NULL check

[Yang Li]

Fix below warnings reported by coccicheck:
 ./drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c:533:2-8: WARNING:
NULL check before some freeing functions is not needed.

Reported-by: Abaci Robot <ab...@linux.alibaba.com>
Signed-off-by: Yang Li <abaci-bug...@linux.alibaba.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index dede025..97a811f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -525,12 +525,10 @@ struct cxgb4_tc_u32_table *cxgb4_init_tc_u32(struct 
adapter *adap)
        for (i = 0; i < t->size; i++) {
                struct cxgb4_link *link = &t->table[i];
 
-               if (link->tid_map)
-                       kvfree(link->tid_map);
+               kvfree(link->tid_map);
        }
 
-       if (t)
-               kvfree(t);
+       kvfree(t);
 
        return NULL;
 }
-- 
1.8.3.1