netdev - [PATCH net] net: liquidio: simplify if expression

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Date:   Tue, 15 Nov 2022 19:34:39 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Leon Romanovsky <leonro@...dia.com>,
        Derek Chickles <dchickles@...vell.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Felix Manlunas <fmanlunas@...vell.com>,
        kernel test robot <lkp@...el.com>, netdev@...r.kernel.org,
        Paolo Abeni <pabeni@...hat.com>,
        Satanand Burla <sburla@...vell.com>,
        Zhengchao Shao <shaozhengchao@...wei.com>
Subject: [PATCH net] net: liquidio: simplify if expression

From: Leon Romanovsky <leonro@...dia.com>

Fix the warning reported by kbuild:

cocci warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/cavium/liquidio/lio_main.c:1797:54-56: WARNING !A || A && B is equivalent to !A || B
   drivers/net/ethernet/cavium/liquidio/lio_main.c:1827:54-56: WARNING !A || A && B is equivalent to !A || B

Fixes: 8979f428a4af ("net: liquidio: release resources when liquidio driver open failed")
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
---
The fixed patch was in net, so sending the fix to net too.
---
 drivers/net/ethernet/cavium/liquidio/lio_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 75771825c3f9..98793b2ac2c7 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -1794,7 +1794,7 @@ static int liquidio_open(struct net_device *netdev)
 
 	ifstate_set(lio, LIO_IFSTATE_RUNNING);
 
-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on)) {
+	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on) {
 		ret = setup_tx_poll_fn(netdev);
 		if (ret)
 			goto err_poll;
@@ -1824,7 +1824,7 @@ static int liquidio_open(struct net_device *netdev)
 	return 0;
 
 err_rx_ctrl:
-	if (!OCTEON_CN23XX_PF(oct) || (OCTEON_CN23XX_PF(oct) && !oct->msix_on))
+	if (!OCTEON_CN23XX_PF(oct) || !oct->msix_on)
 		cleanup_tx_poll_fn(netdev);
 err_poll:
 	if (lio->ptp_clock) {
-- 
2.38.1