netdev - Re: [PATCH net-next] net: pcs: Kconfig: Fix unmet dependency warning

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Message-ID: <CAMuHMdXhUHAMtOx1RVtva5iGmJhKy1DyvNJdjNMj=OxmL_ydFQ@mail.gmail.com>
Date: Wed, 17 Sep 2025 10:05:18 +0200
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, 
	Russell King <linux@...linux.org.uk>, "David S. Miller" <davem@...emloft.net>, 
	Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
	linux-renesas-soc@...r.kernel.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, 
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, 
	Linux Kernel Functional Testing <lkft@...aro.org>
Subject: Re: [PATCH net-next] net: pcs: Kconfig: Fix unmet dependency warning

On Tue, 16 Sept 2025 at 18:23, Prabhakar <prabhakar.csengg@...il.com> wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Fix the Kconfig dependencies for PCS_RZN1_MIIC to avoid the unmet direct
> dependency warning when enabling DWMAC_RENESAS_GBETH. The PCS driver is
> used on multiple Renesas SoCs including RZ/N1, RZ/N2H and RZ/T2H, but the
> existing condition only allowed ARCH_RZN1, ARCH_R9A09G077, or
> ARCH_R9A09G087. This conflicted with the GBETH/GMAC driver which selects
> PCS_RZN1_MIIC under ARCH_RENESAS.
>
> Update the dependency to ARCH_RENESAS || COMPILE_TEST so that the PCS
> driver is available on all Renesas platforms.
>
> Fixes: 08f89e42121d ("net: pcs: rzn1-miic: Add RZ/T2H MIIC support")
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
> Closes: https://lore.kernel.org/all/aMlgg_QpJOEDGcEA@monster/
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds