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

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Date:   Fri, 28 Sep 2018 10:35:51 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     f.fainelli@...il.com
Cc:     arnd@...db.de, 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: Florian Fainelli <f.fainelli@...il.com>
Date: Thu, 27 Sep 2018 12:07:01 -0700

> On 09/27/2018 03:02 AM, Arnd Bergmann wrote:
>> 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>
> 
> Acked-by: Florian Fainelli <f.fainelli@...il.com>

Applied, thanks Arnd.