linux-kernel - Re: [PATCH v2 2/3] drivers: watchdog: Add StarFive Watchdog driver

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Date:   Thu, 16 Feb 2023 06:57:52 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Xingyu Wu <xingyu.wu@...rfivetech.com>
Cc:     linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-watchdog@...r.kernel.org,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Samin Guo <samin.guo@...rfivetech.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] drivers: watchdog: Add StarFive Watchdog driver

On 2/15/23 23:11, Xingyu Wu wrote:
> On 2023/2/2 6:46, Guenter Roeck wrote:
>> On Mon, Dec 19, 2022 at 05:42:32PM +0800, Xingyu Wu wrote:
>>> Add watchdog driver for the StarFive JH7110 SoC.
>>>
>>> Signed-off-by: Xingyu Wu <xingyu.wu@...rfivetech.com>
>>> +
>>> [...]
>>> +
>>> +static const struct watchdog_info starfive_wdt_ident = {
>>> +	.options = OPTIONS,
>>> +	.firmware_version = 0,
>>
>> It is not necessary to initilize a static variable with 0.
>>
>>> +	.identity = "StarFive Watchdog",
>>> +};
> 
> Hi Guenter,
> 
> It would be a compilation error if drop the '0'. I found that other files

No.

> initialize this static variable as well.
> 

Ah, the old "others do it, so do I" argument.
Sorry, that is not a valid argument.

Guenter