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authorHaiyang Zhang <haiyangz@microsoft.com>2017-09-01 14:30:05 -0700
committerDavid S. Miller <davem@davemloft.net>2017-09-01 20:39:12 -0700
commit5c4217d05d3258fa9999ad959c9b6da791b70bfa (patch)
treee99cb92b8ade45b0b5d6c36b23c62e1582fda513 /drivers/net/hyperv/rndis_filter.c
parenthv_netvsc: Clean up an unused parameter in rndis_filter_set_rss_param() (diff)
downloadlinux-dev-5c4217d05d3258fa9999ad959c9b6da791b70bfa.tar.xz
linux-dev-5c4217d05d3258fa9999ad959c9b6da791b70bfa.zip
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>
Diffstat (limited to 'drivers/net/hyperv/rndis_filter.c')
-rw-r--r--drivers/net/hyperv/rndis_filter.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 496fefa7c7c4..69c40b8fccc3 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -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++) {