From: Jakub Kicinski <kuba@kernel.org>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
Woojung Huh <woojung.huh@microchip.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
Russell King <rmk+kernel@armlinux.org.uk>,
Thangaraj Samynathan <Thangaraj.S@microchip.com>,
Rengarajan Sundararajan <Rengarajan.S@microchip.com>,
kernel@pengutronix.de, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, UNGLinuxDriver@microchip.com,
Phil Elwell <phil@raspberrypi.org>,
Maxime Chevallier <maxime.chevallier@bootlin.com>,
Simon Horman <horms@kernel.org>
Subject: Re: [PATCH net-next v1 1/1] net: usb: lan78xx: annotate checksum assignment to silence sparse warnings
Date: Mon, 23 Jun 2025 16:49:13 -0700 [thread overview]
Message-ID: <20250623164913.474be2b3@kernel.org> (raw)
In-Reply-To: <20250620084618.1857662-1-o.rempel@pengutronix.de>
On Fri, 20 Jun 2025 10:46:18 +0200 Oleksij Rempel wrote:
> - skb->csum = ntohs((u16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_));
> + __be16 csum_raw;
> +
> + csum_raw = (__force __be16)(rx_cmd_b >> RX_CMD_B_CSUM_SHIFT_);
> + skb->csum = (__force __wsum)ntohs(csum_raw);
You can avoid the __force __be16 if you switch the variable to be u16
and then htons instead of ntohs
--
pw-bot: cr
next prev parent reply other threads:[~2025-06-23 23:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-20 8:46 [PATCH net-next v1 1/1] net: usb: lan78xx: annotate checksum assignment to silence sparse warnings Oleksij Rempel
2025-06-23 23:49 ` Jakub Kicinski [this message]
2025-06-24 10:47 ` Simon Horman
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