linux-kernel - Re: [PATCH] Bluetooth: hciuart: add nvmem dependency

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Message-Id: <6F6439FB-6B46-4EC0-B826-9E12D04D60DD@holtmann.org>
Date:   Tue, 2 Jan 2018 12:18:11 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        David Lechner <david@...hnology.com>,
        Sebastian Reichel <sre@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Tobias Regnery <tobias.regnery@...il.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Bluetooth: hciuart: add nvmem dependency

Hi Arnd,

> When the hci support is built-in, but mvmem is a loadable module, we
> get a link failure:
> 
> drivers/bluetooth/hci_ll.o: In function `hci_ti_probe':
> hci_ll.c:(.text+0x226): undefined reference to `nvmem_cell_get'
> hci_ll.c:(.text+0x238): undefined reference to `nvmem_cell_read'
> hci_ll.c:(.text+0x244): undefined reference to `nvmem_cell_put'
> 
> This adds another Kconfig dependency to enforce valid configurations.
> 
> Fixes: 0e58d0cdb3eb ("Bluetooth: hci_ll: Add optional nvmem BD address source")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> drivers/bluetooth/Kconfig | 1 +
> 1 file changed, 1 insertion(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel