linux-kernel - Re: [PATCH net] net: ethernet: ti: Fix mixed module-builtin object

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Date:   Tue, 17 Oct 2023 13:04:28 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     MD Danish Anwar <danishanwar@...com>, Andrew Lunn <andrew@...n.ch>,
        Arnd Bergmann <arnd@...db.de>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Simon Horman <horms@...nel.org>, Roger Quadros <rogerq@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org, srk@...com,
        r-gunasekaran@...com, Roger Quadros <rogerq@...nel.org>
Subject: Re: [PATCH net] net: ethernet: ti: Fix mixed module-builtin object

On Fri, 2023-10-13 at 15:35 +0530, MD Danish Anwar wrote:
> With CONFIG_TI_K3_AM65_CPSW_NUSS=y and CONFIG_TI_ICSSG_PRUETH=m,
> k3-cppi-desc-pool.o is linked to a module and also to vmlinux even though
> the expected CFLAGS are different between builtins and modules.
> 
> The build system is complaining about the following:
> 
> k3-cppi-desc-pool.o is added to multiple modules: icssg-prueth
> ti-am65-cpsw-nuss
> 
> Introduce the new module, k3-cppi-desc-pool, to provide the common
> functions to ti-am65-cpsw-nuss and icssg-prueth.
> 
> Signed-off-by: MD Danish Anwar <danishanwar@...com>

Given that you target the -net tree, please include a suitable fixes
tag, thanks!

Paolo