From: Ferruh Yigit Date: Mon, 11 May 2020 16:07:24 +0000 (+0100) Subject: net/ena: fix build for O1 optimization X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5f267cb01b41def2af37b8fa56828e75ae91add0;p=dpdk.git net/ena: fix build for O1 optimization Can be reproduced with "make EXTRA_CFLAGS='-O1'" command using gcc (GCC) 9.3.1 20200408 (Red Hat 9.3.1-2) Build error: .../drivers/net/ena/ena_ethdev.c: In function ‘eth_ena_dev_init’: .../drivers/net/ena/ena_ethdev.c:1815:20: error: ‘wd_state’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 1815 | adapter->wd_state = wd_state; | ~~~~~~~~~~~~~~~~~~^~~~~~~~~~ This looks like false positive, fixing by assigning initial value to 'wd_state' variable. Signed-off-by: Ferruh Yigit Acked-by: Michal Krawczyk --- diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c index c3fd3a4ac0..fbddc79f79 100644 --- a/drivers/net/ena/ena_ethdev.c +++ b/drivers/net/ena/ena_ethdev.c @@ -1756,7 +1756,7 @@ static int eth_ena_dev_init(struct rte_eth_dev *eth_dev) int rc; static int adapters_found; bool disable_meta_caching; - bool wd_state; + bool wd_state = false; eth_dev->dev_ops = &ena_dev_ops; eth_dev->rx_pkt_burst = ð_ena_recv_pkts;