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Commit 5c4217d0 authored by Haiyang Zhang's avatar Haiyang Zhang Committed by David S. Miller
Browse files

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: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 715e2ec5

drivers/net/hyperv/rndis_filter.c

+3 −3
Original line number Diff line number Diff line
@@ -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++) {