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From:   Wang Hai <wanghai38@huawei.com>
To:     <joe@perches.com>, <gtzalik@amazon.com>, <saeedb@amazon.com>,
        <zorik@amazon.com>, <davem@davemloft.net>, <kuba@kernel.org>,
        <sameehj@amazon.com>
CC:     <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH net-next v2] net: ena: Fix using plain integer as NULL pointer in ena_init_napi_in_range
Date:   Mon, 20 Jul 2020 10:53:09 +0800
Message-ID: <20200720025309.18597-1-wanghai38@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Fix sparse build warning:

drivers/net/ethernet/amazon/ena/ena_netdev.c:2193:34: warning:
 Using plain integer as NULL pointer

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wang Hai <wanghai38@huawei.com>
Suggested-by: Joe Perches <joe@perches.com>
Acked-by: Shay Agroskin <shayagr@amazon.com>
---
v1->v2:
 Improve code readability based on Joe Perches's suggestion 
 drivers/net/ethernet/amazon/ena/ena_netdev.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 91be3ffa1c5c..470d8f38b824 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2190,11 +2190,10 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter,
 static void ena_init_napi_in_range(struct ena_adapter *adapter,
 				   int first_index, int count)
 {
-	struct ena_napi *napi = {0};
 	int i;
 
 	for (i = first_index; i < first_index + count; i++) {
-		napi = &adapter->ena_napi[i];
+		struct ena_napi *napi = &adapter->ena_napi[i];
 
 		netif_napi_add(adapter->netdev,
 			       &adapter->ena_napi[i].napi,
-- 
2.17.1