Re: [PATCH v2] virtio-vdpa: Drop redundant conversion to bool

From: 赵西超
Date: Mon Aug 18 2025 - 06:28:35 EST



> On Mon, Aug 18, 2025 at 12:01 PM Xichao Zhao <zhao.xichao@xxxxxxxx> wrote:
>> The result of integer comparison already evaluates to bool. No need for
>> explicit conversion.
>>
>> Signed-off-by: Xichao Zhao <zhao.xichao@xxxxxxxx>
>> ---
>> drivers/virtio/virtio_vdpa.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
>> index 657b07a60788..09ee81470323 100644
>> --- a/drivers/virtio/virtio_vdpa.c
>> +++ b/drivers/virtio/virtio_vdpa.c
>> @@ -176,7 +176,7 @@ virtio_vdpa_setup_vq(struct virtio_device *vdev, unsigned int index,
>> if (ops->get_vq_num_min)
>> min_num = ops->get_vq_num_min(vdpa);
>>
>> - may_reduce_num = (max_num == min_num) ? false : true;
>> + may_reduce_num = !(max_num == min_num);
> What about max_num != min_num ?

Yes, I agree. I am preparing to modify it and send a v3 version.Thank you.

Best regards,

Xichao Zhao

>> /* Create the vring */
>> align = ops->get_vq_align(vdpa);
>> --
>> 2.34.1
>>