linux-kernel - Re: [PATCH v2] Bluetooth: btqcomsmd: fix compile-test dependency

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Message-Id: <16B97F19-379E-43BB-80B7-F2CA58235165@holtmann.org>
Date:   Tue, 21 Mar 2017 09:23:48 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     "Gustavo F. Padovan" <gustavo@...ovan.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] Bluetooth: btqcomsmd: fix compile-test dependency

Hi Bjorn,

> compile-testing fails when QCOM_SMD is a loadable module:
> 
> drivers/bluetooth/built-in.o: In function `btqcomsmd_send':
> btqca.c:(.text+0xa8): undefined reference to `qcom_smd_send'
> drivers/bluetooth/built-in.o: In function `btqcomsmd_probe':
> btqca.c:(.text+0x3ec): undefined reference to `qcom_wcnss_open_channel'
> btqca.c:(.text+0x46c): undefined reference to `qcom_smd_set_drvdata'
> 
> This clarifies the dependency to allow compile-testing only when
> SMD is completely disabled, otherwise the dependency on QCOM_SMD
> will make sure we can link against it.
> 
> Fixes: e27ee2b16bad ("Bluetooth: btqcomsmd: Allow driver to build if COMPILE_TEST is enabled")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> [bjorn: Restructure and clarify dependency to QCOM_WCNSS_CTRL]
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
> drivers/bluetooth/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)

Acked-by: Marcel Holtmann <marcel@...tmann.org>

Dave, please take this one as well if you decide to take Bjorn’s 3 patches for rpmsg transition.

Regards

Marcel