netdev - Re: error: too many arguments to function ‘can_calc

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Date:   Thu, 9 Feb 2023 18:05:06 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Network Development <netdev@...r.kernel.org>,
        linux-can@...r.kernel.org
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>
Subject: Re: error: too many arguments to function ‘can_calc_bittiming’

[corrected linux-can@ email address]


On 2/9/23 17:56, Randy Dunlap wrote:
> Hi,
> 
> It's possible to have a kernel .config (randconfig) file with
> # CONFIG_CAN_CALC_BITTIMING is not set
> 
> which ends up with different number of arguments to can_calc_bittiming().
> 
> Full compiler error listing is:
> 
> ../drivers/net/can/dev/bittiming.c: In function ‘can_get_bittiming’:
> ../drivers/net/can/dev/bittiming.c:145:24: error: too many arguments to function ‘can_calc_bittiming’
>   145 |                 return can_calc_bittiming(dev, bt, btc, extack);
>       |                        ^~~~~~~~~~~~~~~~~~
> In file included from ../include/linux/can/dev.h:18,
>                  from ../drivers/net/can/dev/bittiming.c:7:
> ../include/linux/can/bittiming.h:126:1: note: declared here
>   126 | can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt,
>       | ^~~~~~~~~~~~~~~~~~
> 
> 
> A failing i386 .config file is attached.
> 
> Do you have any suggestions for resolving this error?
> 
> Thank you.

-- 
~Randy