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References: <20200508194132.3412384-1-natechancellor@gmail.com>
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From:   Arnd Bergmann <arnd@arndb.de>
Date:   Fri, 8 May 2020 23:17:03 +0200
Message-ID: <CAK8P3a2YqJojpS7eDgVzqRPLibXBzWDp5JWSf=U81EbvA81Y6Q@mail.gmail.com>
Subject: Re: [PATCH net-next] net: ipa: Remove ipa_endpoint_stop{,_rx_dma} again
To:     Nathan Chancellor <natechancellor@gmail.com>
Cc:     Alex Elder <elder@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        Networking <netdev@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Fri, May 8, 2020 at 9:44 PM Nathan Chancellor
<natechancellor@gmail.com> wrote:
>
> When building arm64 allyesconfig:
>
> drivers/net/ipa/ipa_endpoint.c: In function 'ipa_endpoint_stop_rx_dma':
> drivers/net/ipa/ipa_endpoint.c:1274:13: error: 'IPA_ENDPOINT_STOP_RX_SIZE' undeclared (first use in this function)
> drivers/net/ipa/ipa_endpoint.c:1274:13: note: each undeclared identifier is reported only once for each function it appears in
> drivers/net/ipa/ipa_endpoint.c:1289:2: error: implicit declaration of function 'ipa_cmd_dma_task_32b_addr_add' [-Werror=implicit-function-declaration]
> drivers/net/ipa/ipa_endpoint.c:1291:45: error: 'ENDPOINT_STOP_DMA_TIMEOUT' undeclared (first use in this function)
> drivers/net/ipa/ipa_endpoint.c: In function 'ipa_endpoint_stop':
> drivers/net/ipa/ipa_endpoint.c:1309:16: error: 'IPA_ENDPOINT_STOP_RX_RETRIES' undeclared (first use in this function)
>
> These functions were removed in a series, merged in as
> commit 33395f4a5c1b ("Merge branch 'net-ipa-kill-endpoint-stop-workaround'").
>
> Remove them again so that the build works properly.
>
> Fixes: 3793faad7b5b ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net")
> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>

I ran into the same issue but didn't see the solution right away. Your patch
looks good to me.

Reviewed-by: Arnd Bergmann <arnd@arndb.de>