Fix the following coccicheck warning:

drivers/net/vxlan/vxlan_core.c:2995:5-8:
Unneeded variable: "ret". Return "0" on line 3004.

Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
 drivers/net/vxlan/vxlan_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index b3cbd37c4b93..e06158a42823 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2986,28 +2986,27 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
 		}
 		spin_unlock_bh(&vxlan->hash_lock[h]);
 	}
 }
 
 /* Cleanup timer and forwarding table on shutdown */
 static int vxlan_stop(struct net_device *dev)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
-	int ret = 0;
 
 	vxlan_multicast_leave(vxlan);
 
 	del_timer_sync(&vxlan->age_timer);
 
 	vxlan_flush(vxlan, false);
 	vxlan_sock_release(vxlan);
 
-	return ret;
+	return 0;
 }
 
 /* Stub, nothing needs to be done. */
 static void vxlan_set_multicast_list(struct net_device *dev)
 {
 }
 
 static int vxlan_change_mtu(struct net_device *dev, int new_mtu)
 {
-- 
2.20.1

Hello,

On Tue, 2022-03-08 at 18:00 +0800, Guo Zhengkui wrote:
> Fix the following coccicheck warning:
> 
> drivers/net/vxlan/vxlan_core.c:2995:5-8:
> Unneeded variable: "ret". Return "0" on line 3004.
> 
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>

Please specify a target tree (likely net-next) in the patch subj.
Additionally, this looks worthy a "Fixes" tag, likely:

Fixes: f9c4bb0b245c ("vxlan: vni filtering support on collect metadata device")

Thanks,

Paolo

Fix the following coccicheck warning:

drivers/net/vxlan/vxlan_core.c:2995:5-8:
Unneeded variable: "ret". Return "0" on line 3004.

Fixes: f9c4bb0b245c ("vxlan: vni filtering support on collect metadata device")
Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
---
 drivers/net/vxlan/vxlan_core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index b3cbd37c4b93..e06158a42823 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -2992,7 +2992,6 @@ static void vxlan_flush(struct vxlan_dev *vxlan, bool do_all)
 static int vxlan_stop(struct net_device *dev)
 {
 	struct vxlan_dev *vxlan = netdev_priv(dev);
-	int ret = 0;
 
 	vxlan_multicast_leave(vxlan);
 
@@ -3001,7 +3000,7 @@ static int vxlan_stop(struct net_device *dev)
 	vxlan_flush(vxlan, false);
 	vxlan_sock_release(vxlan);
 
-	return ret;
+	return 0;
 }
 
 /* Stub, nothing needs to be done. */
-- 
2.20.1

On 3/8/22 05:43, Guo Zhengkui wrote:
> Fix the following coccicheck warning:
>
> drivers/net/vxlan/vxlan_core.c:2995:5-8:
> Unneeded variable: "ret". Return "0" on line 3004.
>
> Fixes: f9c4bb0b245c ("vxlan: vni filtering support on collect metadata device")
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
> ---

Acked-by: Roopa Prabhu <roopa@nvidia.com>

the patch prefix should be net-next

thanks for the fix

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Tue,  8 Mar 2022 21:43:09 +0800 you wrote:
> Fix the following coccicheck warning:
> 
> drivers/net/vxlan/vxlan_core.c:2995:5-8:
> Unneeded variable: "ret". Return "0" on line 3004.
> 
> Fixes: f9c4bb0b245c ("vxlan: vni filtering support on collect metadata device")
> Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
> 
> [...]

Here is the summary with links:
  - [linux-next,v2] drivers: vxlan: fix returnvar.cocci warning
    https://git.kernel.org/netdev/net-next/c/e58bc864630f

You are awesome, thank you!
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