From ea171dea8f8417fe0715620a3de77e0cf3054916 Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen@networkplumber.org>
Date: Fri, 21 Oct 2022 15:36:42 +0800
Subject: [PATCH 166/189] remove unnecessary null checks

Functions like free, rte_free, and rte_mempool_free
already handle NULL pointer so the checks here are not necessary.

Remove redundant NULL pointer checks before free functions
found by nullfree.cocci

Note: This patch only captures some hns3 modification from the
following patch:
Fixes: 06c047b68061 ("remove unnecessary null checks")

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/hns3/hns3_rxtx.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 8ad40a49c7..29caaeafbd 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -86,8 +86,7 @@ hns3_rx_queue_release(void *queue)
 		hns3_rx_queue_release_mbufs(rxq);
 		if (rxq->mz)
 			rte_memzone_free(rxq->mz);
-		if (rxq->sw_ring)
-			rte_free(rxq->sw_ring);
+		rte_free(rxq->sw_ring);
 		rte_free(rxq);
 	}
 }
@@ -100,10 +99,8 @@ hns3_tx_queue_release(void *queue)
 		hns3_tx_queue_release_mbufs(txq);
 		if (txq->mz)
 			rte_memzone_free(txq->mz);
-		if (txq->sw_ring)
-			rte_free(txq->sw_ring);
-		if (txq->free)
-			rte_free(txq->free);
+		rte_free(txq->sw_ring);
+		rte_free(txq->free);
 		rte_free(txq);
 	}
 }
-- 
2.23.0