From 592b4fe895c03315d9917bf0227a165be401ec33 Mon Sep 17 00:00:00 2001 From: stephen hemminger Date: Thu, 8 Jun 2017 16:21:23 -0700 Subject: [PATCH] netvsc: fold in get_outbound_net_device No longer need common code to find get_outbound_net_device. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 4d4fde0c7974..7c5ed8fe7a4f 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -97,16 +97,6 @@ static void free_netvsc_device_rcu(struct netvsc_device *nvdev) call_rcu(&nvdev->rcu, free_netvsc_device); } -static struct netvsc_device *get_outbound_net_device(struct hv_device *device) -{ - struct netvsc_device *net_device = hv_device_to_netvsc_device(device); - - if (net_device && net_device->destroy) - net_device = NULL; - - return net_device; -} - static void netvsc_destroy_buf(struct hv_device *device) { struct nvsp_message *revoke_packet; @@ -833,7 +823,7 @@ int netvsc_send(struct hv_device *device, struct hv_page_buffer **pb, struct sk_buff *skb) { - struct netvsc_device *net_device; + struct netvsc_device *net_device = hv_device_to_netvsc_device(device); int ret = 0; struct netvsc_channel *nvchan; u32 pktlen = packet->total_data_buflen, msd_len = 0; @@ -844,8 +834,8 @@ int netvsc_send(struct hv_device *device, bool try_batch; bool xmit_more = (skb != NULL) ? skb->xmit_more : false; - net_device = get_outbound_net_device(device); - if (unlikely(!net_device)) + /* If device is rescinded, return error and packet will get dropped. */ + if (unlikely(net_device->destroy)) return -ENODEV; /* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get -- 2.30.2