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* [PATCH] virtio-mem: drop unnecessary initialization
@ 2020-06-08  5:45 Michael S. Tsirkin
  2020-06-08  5:59 ` Jason Wang
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Michael S. Tsirkin @ 2020-06-08  5:45 UTC (permalink / raw)
  To: linux-kernel
  Cc: kernel test robot, David Hildenbrand, Jason Wang, Pankaj Gupta,
	virtualization

rc is initialized to -ENIVAL but that's never used. Drop it.

Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.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 f658fe9149be..2f357142ea5e 100644
--- a/drivers/virtio/virtio_mem.c
+++ b/drivers/virtio/virtio_mem.c
@@ -1768,7 +1768,7 @@ static void virtio_mem_delete_resource(struct virtio_mem *vm)
 static int virtio_mem_probe(struct virtio_device *vdev)
 {
 	struct virtio_mem *vm;
-	int rc = -EINVAL;
+	int rc;
 
 	BUILD_BUG_ON(sizeof(struct virtio_mem_req) != 24);
 	BUILD_BUG_ON(sizeof(struct virtio_mem_resp) != 10);
-- 
MST


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] virtio-mem: drop unnecessary initialization
  2020-06-08  5:45 [PATCH] virtio-mem: drop unnecessary initialization Michael S. Tsirkin
@ 2020-06-08  5:59 ` Jason Wang
  2020-06-08  6:44 ` David Hildenbrand
  2020-06-09  4:52 ` Pankaj Gupta
  2 siblings, 0 replies; 4+ messages in thread
From: Jason Wang @ 2020-06-08  5:59 UTC (permalink / raw)
  To: Michael S. Tsirkin, linux-kernel
  Cc: kernel test robot, David Hildenbrand, Pankaj Gupta, virtualization


On 2020/6/8 下午1:45, Michael S. Tsirkin wrote:
> rc is initialized to -ENIVAL but that's never used. Drop it.
>
> Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.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 f658fe9149be..2f357142ea5e 100644
> --- a/drivers/virtio/virtio_mem.c
> +++ b/drivers/virtio/virtio_mem.c
> @@ -1768,7 +1768,7 @@ static void virtio_mem_delete_resource(struct virtio_mem *vm)
>   static int virtio_mem_probe(struct virtio_device *vdev)
>   {
>   	struct virtio_mem *vm;
> -	int rc = -EINVAL;
> +	int rc;
>   
>   	BUILD_BUG_ON(sizeof(struct virtio_mem_req) != 24);
>   	BUILD_BUG_ON(sizeof(struct virtio_mem_resp) != 10);


Acked-by: Jason Wang <jasowang@redhat.com>



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] virtio-mem: drop unnecessary initialization
  2020-06-08  5:45 [PATCH] virtio-mem: drop unnecessary initialization Michael S. Tsirkin
  2020-06-08  5:59 ` Jason Wang
@ 2020-06-08  6:44 ` David Hildenbrand
  2020-06-09  4:52 ` Pankaj Gupta
  2 siblings, 0 replies; 4+ messages in thread
From: David Hildenbrand @ 2020-06-08  6:44 UTC (permalink / raw)
  To: Michael S. Tsirkin, linux-kernel
  Cc: kernel test robot, Jason Wang, Pankaj Gupta, virtualization

On 08.06.20 07:45, Michael S. Tsirkin wrote:
> rc is initialized to -ENIVAL but that's never used. Drop it.
> 
> Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.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 f658fe9149be..2f357142ea5e 100644
> --- a/drivers/virtio/virtio_mem.c
> +++ b/drivers/virtio/virtio_mem.c
> @@ -1768,7 +1768,7 @@ static void virtio_mem_delete_resource(struct virtio_mem *vm)
>  static int virtio_mem_probe(struct virtio_device *vdev)
>  {
>  	struct virtio_mem *vm;
> -	int rc = -EINVAL;
> +	int rc;
>  
>  	BUILD_BUG_ON(sizeof(struct virtio_mem_req) != 24);
>  	BUILD_BUG_ON(sizeof(struct virtio_mem_resp) != 10);
> 

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

-- 
Thanks,

David / dhildenb


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] virtio-mem: drop unnecessary initialization
  2020-06-08  5:45 [PATCH] virtio-mem: drop unnecessary initialization Michael S. Tsirkin
  2020-06-08  5:59 ` Jason Wang
  2020-06-08  6:44 ` David Hildenbrand
@ 2020-06-09  4:52 ` Pankaj Gupta
  2 siblings, 0 replies; 4+ messages in thread
From: Pankaj Gupta @ 2020-06-09  4:52 UTC (permalink / raw)
  To: Michael S. Tsirkin
  Cc: LKML, kernel test robot, David Hildenbrand, Jason Wang, virtualization

> rc is initialized to -ENIVAL but that's never used. Drop it.
>
> Fixes: 5f1f79bbc9e2 ("virtio-mem: Paravirtualized memory hotplug")
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Michael S. Tsirkin <mst@redhat.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 f658fe9149be..2f357142ea5e 100644
> --- a/drivers/virtio/virtio_mem.c
> +++ b/drivers/virtio/virtio_mem.c
> @@ -1768,7 +1768,7 @@ static void virtio_mem_delete_resource(struct virtio_mem *vm)
>  static int virtio_mem_probe(struct virtio_device *vdev)
>  {
>         struct virtio_mem *vm;
> -       int rc = -EINVAL;
> +       int rc;
>
>         BUILD_BUG_ON(sizeof(struct virtio_mem_req) != 24);
>         BUILD_BUG_ON(sizeof(struct virtio_mem_resp) != 10);

Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-06-09  4:53 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-08  5:45 [PATCH] virtio-mem: drop unnecessary initialization Michael S. Tsirkin
2020-06-08  5:59 ` Jason Wang
2020-06-08  6:44 ` David Hildenbrand
2020-06-09  4:52 ` Pankaj Gupta

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