netdev - Re: [PATCH v4 2/7] can: Kconfig: turn menu "CAN Device Drivers" into a menuconfig using CAN

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Date:   Sat, 4 Jun 2022 13:27:07 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Vincent Mailhol <mailhol.vincent@...adoo.fr>
Cc:     linux-can@...r.kernel.org, linux-kernel@...r.kernel.org,
        Max Staudt <max@...as.org>,
        Oliver Hartkopp <socketcan@...tkopp.net>,
        netdev@...r.kernel.org
Subject: Re: [PATCH v4 2/7] can: Kconfig: turn menu "CAN Device Drivers" into
 a menuconfig using CAN_DEV

On 03.06.2022 19:28:43, Vincent Mailhol wrote:
> In the next patches, the software/virtual drivers (slcan, v(x)can)
> will depend on drivers/net/can/dev/skb.o.
> 
> This patch changes the scope of the can-dev module to include the
> above mentioned drivers.
> 
> To do so, we reuse the menu "CAN Device Drivers" and turn it into a
> configmenu using the config symbol CAN_DEV (which we released in
> previous patch). Also, add a description to this new CAN_DEV
> menuconfig.
> 
> The symbol CAN_DEV now only triggers the build of skb.o. For this
> reasons, all the macros from linux/module.h are deported from
> drivers/net/can/dev/dev.c to drivers/net/can/dev/skb.c.
> 
> Finally, drivers/net/can/dev/Makefile is adjusted accordingly.
> 
> Suggested-by: Oliver Hartkopp <socketcan@...tkopp.net>
> Signed-off-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
> ---
>  drivers/net/can/Kconfig      | 29 ++++++++++++++++++++++++++---
>  drivers/net/can/dev/Makefile | 16 +++++++++-------
>  drivers/net/can/dev/dev.c    |  9 +--------
>  drivers/net/can/dev/skb.c    |  7 +++++++
>  4 files changed, 43 insertions(+), 18 deletions(-)
> 

> diff --git a/drivers/net/can/dev/Makefile b/drivers/net/can/dev/Makefile
> index 5b4c813c6222..919f87e36eed 100644
> --- a/drivers/net/can/dev/Makefile
> +++ b/drivers/net/can/dev/Makefile
> @@ -1,9 +1,11 @@
>  # SPDX-License-Identifier: GPL-2.0
>  
> -obj-$(CONFIG_CAN_NETLINK) += can-dev.o
       ^^^^^^^^^^^^^^^^^^^^^

Nitpick: I think you can directly use "y" here.

Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
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