linux-kernel - Re: [PATCH] net/3com/3c515: Fix MODULE_ARCH

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Date:   Sun, 12 Apr 2020 21:03:41 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     bp@...en8.de
Cc:     leon@...nel.org, kuba@...nel.org, leonro@...lanox.com,
        thomas.lendacky@....com, keyur@...amperecomputing.com,
        pcnet32@...ntier.com, vfalico@...il.com, j.vosburgh@...il.com,
        linux-acenic@...site.dk, mripard@...nel.org, heiko@...ech.de,
        mark.einon@...il.com, chris.snook@...il.com,
        linux-rockchip@...ts.infradead.org, iyappan@...amperecomputing.com,
        irusskikh@...vell.com, dave@...dillows.org, netanel@...zon.com,
        quan@...amperecomputing.com, jcliburn@...il.com,
        LinoSanfilippo@....de, linux-arm-kernel@...ts.infradead.org,
        andreas@...sler.com, andy@...yhouse.net, netdev@...r.kernel.org,
        thor.thayer@...ux.intel.com, linux-kernel@...r.kernel.org,
        ionut@...ula.org, akiyano@...zon.com, jes@...ined-monkey.org,
        nios2-dev@...ts.rocketboards.org, wens@...e.org
Subject: Re: [PATCH] net/3com/3c515: Fix MODULE_ARCH_VERMAGIC redefinition

From: Borislav Petkov <bp@...en8.de>
Date: Sat, 11 Apr 2020 17:56:23 +0200

> From: Borislav Petkov <bp@...e.de>
> 
> Change the include order so that MODULE_ARCH_VERMAGIC from the arch
> header arch/x86/include/asm/module.h gets used instead of the fallback
> from include/linux/vermagic.h and thus fix:
> 
>   In file included from ./include/linux/module.h:30,
>                    from drivers/net/ethernet/3com/3c515.c:56:
>   ./arch/x86/include/asm/module.h:73: warning: "MODULE_ARCH_VERMAGIC" redefined
>      73 | # define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY
>         |
>   In file included from drivers/net/ethernet/3com/3c515.c:25:
>   ./include/linux/vermagic.h:28: note: this is the location of the previous definition
>      28 | #define MODULE_ARCH_VERMAGIC ""
>         |
> 
> Fixes: 6bba2e89a88c ("net/3com: Delete driver and module versions from 3com drivers")
> Signed-off-by: Borislav Petkov <bp@...e.de>

I'm so confused, that commit in the Fixes: tag is _removing_ code but adding
new #include directives?!?!

Is vermagic.h really needed in these files?