linux-kernel - Re: [PATCH net-next v4 1/2] net: dsa: yt921x: Use *_ULL bitfield macros for VLAN

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Message-ID: <5fb9e799-6250-43a5-8d0e-a5f5adb69cd2@lunn.ch>
Date: Mon, 1 Dec 2025 14:26:07 +0100
From: Andrew Lunn <andrew@...n.ch>
To: David Yang <mmyangfl@...il.com>
Cc: netdev@...r.kernel.org, Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Russell King <linux@...linux.org.uk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 1/2] net: dsa: yt921x: Use *_ULL bitfield
 macros for VLAN_CTRL

On Mon, Dec 01, 2025 at 05:42:28PM +0800, David Yang wrote:
> VLAN_CTRL should be treated as a 64-bit register. GENMASK and BIT
> macros use unsigned long as the underlying type, which will result in a
> build error on architectures where sizeof(long) == 4.
> 
> Replace them with unsigned long long variants.
> 
> Signed-off-by: David Yang <mmyangfl@...il.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew