mirror of https://gitee.com/openkylin/linux.git
hv_netvsc: copy_to_send buf can be void
Since only caller does not care about return value. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -701,7 +701,7 @@ static u32 netvsc_get_next_send_section(struct netvsc_device *net_device)
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return NETVSC_INVALID_INDEX;
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}
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static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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static void netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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unsigned int section_index,
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u32 pend_size,
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struct hv_netvsc_packet *packet,
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@ -713,7 +713,6 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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char *dest = start + (section_index * net_device->send_section_size)
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+ pend_size;
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int i;
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u32 msg_size = 0;
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u32 padding = 0;
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u32 page_count = packet->cp_partial ? packet->rmsg_pgcnt :
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packet->page_buf_cnt;
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@ -733,16 +732,11 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
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u32 len = pb[i].len;
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memcpy(dest, (src + offset), len);
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msg_size += len;
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dest += len;
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}
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if (padding) {
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if (padding)
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memset(dest, 0, padding);
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msg_size += padding;
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}
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return msg_size;
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}
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static inline int netvsc_send_pkt(
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