linux-kernel - Re: [PATCH] virtio-mem: Assign boolean values to a bool variable

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Date:   Wed, 20 Jan 2021 12:14:14 +0100
From:   David Hildenbrand <david@...hat.com>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>,
        jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Tian Tao <tiantao6@...ilicon.com>
Subject: Re: [PATCH] virtio-mem: Assign boolean values to a bool variable

On 20.01.21 12:03, Michael S. Tsirkin wrote:
> On Wed, Jan 20, 2021 at 11:04:18AM +0100, David Hildenbrand wrote:
>> On 20.01.21 10:57, Michael S. Tsirkin wrote:
>>> On Wed, Jan 20, 2021 at 10:40:37AM +0100, David Hildenbrand wrote:
>>>> On 20.01.21 08:50, Jiapeng Zhong wrote:
>>>>> Fix the following coccicheck warnings:
>>>>>
>>>>> ./drivers/virtio/virtio_mem.c:2580:2-25: WARNING: Assignment
>>>>> of 0/1 to bool variable.
>>>>>
>>>>> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
>>>>> Signed-off-by: Jiapeng Zhong <abaci-bugfix@...ux.alibaba.com>
>>>>> ---
>>>>>  drivers/virtio/virtio_mem.c | 2 +-
>>>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c
>>>>> index 9fc9ec4..85a272c 100644
>>>>> --- a/drivers/virtio/virtio_mem.c
>>>>> +++ b/drivers/virtio/virtio_mem.c
>>>>> @@ -2577,7 +2577,7 @@ static int virtio_mem_probe(struct virtio_device *vdev)
>>>>>  	 * actually in use (e.g., trying to reload the driver).
>>>>>  	 */
>>>>>  	if (vm->plugged_size) {
>>>>> -		vm->unplug_all_required = 1;
>>>>> +		vm->unplug_all_required = true;
>>>>>  		dev_info(&vm->vdev->dev, "unplugging all memory is required\n");
>>>>>  	}
>>>>>  
>>>>>
>>>>
>>>> Hi,
>>>>
>>>> we already had a fix on the list for quite a while:
>>>>
>>>> https://lkml.kernel.org/r/1609233239-60313-1-git-send-email-tiantao6@hisilicon.com
>>>
>>> Can't find that one.
>>
>> Looks like it was only on virtualization@ and a couple of people on cc.
>>
>> https://lists.linuxfoundation.org/pipermail/virtualization/2020-December/051662.html
>>
>> Interestingly, I cannot find the follow-up ("[PATCH] virtio-mem: use
>> boolean value when setting vm->unplug_all_required") in the mailing list
>> archives, even though it has virtualization@ on cc.
> 
> 
> Unsurprising that I didn't merge it then ;)

Well, you were on cc ;)

> Want to send your ack on this one?

Sure

Acked-by: David Hildenbrand <david@...hat.com>


-- 
Thanks,

David / dhildenb