Re: [PATCH] virtio-vdpa: simplify the code by removing unnecessary variables

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> Hi all,
>
> Apologies for the oversight; this patch contains issues. I will send a 
> v2 version of the patch to correct them.
>
> Best regards,
>
> Xichao Zhao
>
>> The may_reduce_num is used only once and has a redundant conversion to bool.
>> Therefore, remove it.
>>
>> Signed-off-by: Xichao Zhao<zhao.xichao@xxxxxxxx>
>> ---
>>   drivers/virtio/virtio_vdpa.c | 5 +----
>>   1 file changed, 1 insertion(+), 4 deletions(-)
>>
>> diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
>> index 657b07a60788..8f762badec86 100644
>> --- a/drivers/virtio/virtio_vdpa.c
>> +++ b/drivers/virtio/virtio_vdpa.c
>> @@ -142,7 +142,6 @@ virtio_vdpa_setup_vq(struct virtio_device *vdev, unsigned int index,
>>   	/* Assume split virtqueue, switch to packed if necessary */
>>   	struct vdpa_vq_state state = {0};
>>   	u32 align, max_num, min_num = 1;
>> -	bool may_reduce_num = true;
>>   	int err;
>>   
>>   	if (!name)
>> @@ -176,8 +175,6 @@ 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;
>> -
>>   	/* Create the vring */
>>   	align = ops->get_vq_align(vdpa);
>>   
>> @@ -186,7 +183,7 @@ virtio_vdpa_setup_vq(struct virtio_device *vdev, unsigned int index,
>>   	else
>>   		dma_dev = vdpa_get_dma_dev(vdpa);
>>   	vq = vring_create_virtqueue_dma(index, max_num, align, vdev,
>> -					true, may_reduce_num, ctx,
>> +					true, max_num == min_num, ctx,
>>   					notify, callback, name, dma_dev);
>>   	if (!vq) {
>>   		err = -ENOMEM;
>
>





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