[dpdk-dev] [PATCH] net/virtio-user: drop attribute "unused" for memory callback
Burakov, Anatoly
anatoly.burakov at intel.com
Thu Nov 21 13:09:17 CET 2019
On 21-Nov-19 8:58 AM, Ferruh Yigit wrote:
> On 11/21/2019 12:55 AM, Maxime Coquelin wrote:
>>
>>
>> On 11/19/19 8:12 AM, Tiwei Bie wrote:
>>> The "addr" param has been used since the event callbacks are enabled
>>> for external memory. So the "__rte_unused" should be dropped.
>>>
>>> Besides, slightly refine the coding style by consistently assuming
>>> tabs are 8 characters.
>>>
>>> Fixes: f32c7c9de961 ("malloc: enable event callbacks for external memory")
>>> Cc: stable at dpdk.org
>>>
>>> Signed-off-by: Tiwei Bie <tiwei.bie at intel.com>
>>> ---
>>> drivers/net/virtio/virtio_user/virtio_user_dev.c | 6 +++---
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
>>> index a4400e772..ea016e85d 100644
>>> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
>>> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
>>> @@ -315,9 +315,9 @@ virtio_user_fill_intr_handle(struct virtio_user_dev *dev)
>>>
>>> static void
>>> virtio_user_mem_event_cb(enum rte_mem_event type __rte_unused,
>>> - const void *addr __rte_unused,
>>> - size_t len __rte_unused,
>>> - void *arg)
>>> + const void *addr,
>>> + size_t len __rte_unused,
>>> + void *arg)
>>> {
>>> struct virtio_user_dev *dev = arg;
>>> struct rte_memseg_list *msl;
>>>
>>
>> Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
>>
>> David or Ferruh, could you pick it directly?
>> I don't plan to prepare a branch as I have this single patch for next
>> -rc.
>
> I can get it, but can you please confirm that it is safe to go to rc4, since
> already missed rc3?
> Also can you please give your review/ack if you already reviewed.
>
I don't think there's anything unsafe about removing __rte_unused
parameter :) The code itself hasn't changed.
--
Thanks,
Anatoly
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