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hv_netvsc: Simplify num_chn checking in rndis_filter_device_add() 

The minus one and assignment to a local variable is not necessary.
This patch simplifies it.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Haiyang Zhang 2017-09-01 14:30:05 -07:00 committed by David S. Miller
parent 715e2ec532
commit 5c4217d05d
1 changed files with 3 additions and 3 deletions
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6
drivers/net/hyperv/rndis_filter.c
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@ -1067,7 +1067,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
unsigned int gso_max_size = GSO_MAX_SIZE;
u32 mtu, size, num_rss_qs;
u32 mtu, size;
const struct cpumask *node_cpu_mask;
u32 num_possible_rss_qs;
int i, ret;
@ -1215,8 +1215,8 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
net_device->num_chn);
atomic_set(&net_device->open_chn, 1);
num_rss_qs = net_device->num_chn - 1;
if (num_rss_qs == 0)
if (net_device->num_chn == 1)
return net_device;
for (i = 1; i < net_device->num_chn; i++) {