linux-kernel - [PATCH] [PATCH v3] net: marvell: Use min() instead of doing it manually

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Message-Id: <1646271529-7659-1-git-send-email-baihaowen88@gmail.com>
Date:   Thu,  3 Mar 2022 09:38:49 +0800
From:   Haowen Bai <baihaowen88@...il.com>
To:     sebastian.hesselbarth@...il.com, davem@...emloft.net,
        kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Haowen Bai <baihaowen88@...il.com>
Subject: [PATCH] [PATCH v3] net: marvell: Use min() instead of doing it manually

Fix following coccicheck warning:
drivers/net/ethernet/marvell/mv643xx_eth.c:1664:35-36: WARNING opportunity for min()

Signed-off-by: Haowen Bai <baihaowen88@...il.com>
---
 drivers/net/ethernet/marvell/mv643xx_eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 143ca8b..c31cbba 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1661,7 +1661,7 @@ mv643xx_eth_set_ringparam(struct net_device *dev, struct ethtool_ringparam *er,
 	if (er->rx_mini_pending || er->rx_jumbo_pending)
 		return -EINVAL;
 
-	mp->rx_ring_size = er->rx_pending < 4096 ? er->rx_pending : 4096;
+	mp->rx_ring_size = min(er->rx_pending, 4096U);
 	mp->tx_ring_size = clamp_t(unsigned int, er->tx_pending,
 				   MV643XX_MAX_SKB_DESCS * 2, 4096);
 	if (mp->tx_ring_size != er->tx_pending)
-- 
2.7.4