netdev - Re: [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB enabled and B53

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Message-Id: <20180928.103357.1990068599560173145.davem@davemloft.net>
Date:   Fri, 28 Sep 2018 10:33:57 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     arnd@...db.de
Cc:     f.fainelli@...il.com, andrew@...n.ch,
        vivien.didelot@...oirfairelinux.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] net: dsa: b53: Fix build with B53_SRAB
 enabled and B53_SERDES=m

From: Arnd Bergmann <arnd@...db.de>
Date: Thu, 27 Sep 2018 12:02:38 +0200

> When B53_SERDES is a loadable module, a built-in srab driver still
> cannot reach it, so the previous fix is incomplete:
> 
> b53_srab.c:(.text+0x3f4): undefined reference to `b53_serdes_init'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe64): undefined reference to `b53_serdes_link_state'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe74): undefined reference to `b53_serdes_link_set'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xe88): undefined reference to `b53_serdes_an_restart'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea0): undefined reference to `b53_serdes_phylink_validate'
> drivers/net/dsa/b53/b53_srab.o:(.rodata+0xea4): undefined reference to `b53_serdes_config'
> 
> Add a Kconfig dependency that forces srab to also be a module
> in this case, but allow it to be built-in when serdes is
> disabled or built-in.
> 
> Fixes: 7a8c7f5c30f9 ("net: dsa: b53: Fix build with B53_SRAB enabled and not B53_SERDES")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied, thanks Arnd.