linux-kernel - Re: drivers/soc/apple/sart.c:190:38: warning: cast from 'void (*)(struct device *)' to 'void (*)(void *)' converts to incompatible function type

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Message-Id: <9690ec57-4d7e-4a36-8ae3-953de05d3613@app.fastmail.com>
Date:   Fri, 04 Nov 2022 13:09:49 +0100
From:   "Sven Peter" <sven@...npeter.dev>
To:     "Arnd Bergmann" <arnd@...db.de>,
        "kernel test robot" <lkp@...el.com>
Cc:     clang-built-linux <llvm@...ts.linux.dev>,
        oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        "Hector Martin" <marcan@...can.st>
Subject: Re: drivers/soc/apple/sart.c:190:38: warning: cast from 'void (*)(struct
 device *)' to 'void (*)(void *)' converts to incompatible function type

On Fri, Nov 4, 2022, at 09:14, Arnd Bergmann wrote:
> On Fri, Nov 4, 2022, at 09:01, kernel test robot wrote:
>>
>> If you fix the issue, kindly add following tag where applicable
>> | Reported-by: kernel test robot <lkp@...el.com>
>
> Thanks for the report!
>
>>>> drivers/soc/apple/sart.c:190:38: warning: cast from 'void (*)(struct device *)' to 'void (*)(void *)' converts to incompatible function type [-Wcast-function-type-strict]
>>
>>            ret = devm_add_action_or_reset(dev, (void (*)(void *))put_device,
>>                                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Sven, can you send a patch to add the missing helper function that calls
> put_device?

Sure, I'll send a patch tonight.


Sven