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RDMA/core: Avoid redundant memcpy in rdma_addr_find_l2_eth_by_grh

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rdma_resolve_ip already copies 'addr' to its dev_addr argument.
Remove the duplicate memcpy and since it was the only user, remove the
'addr' member from resolve_cb_context.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2017-11-14 14:52:08 +02:00 committed by Jason Gunthorpe
parent 1c43d5d308
commit 86937fcd6e
1 changed files with 0 additions and 5 deletions
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5
drivers/infiniband/core/addr.c
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@ -744,7 +744,6 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
EXPORT_SYMBOL(rdma_addr_cancel);
struct resolve_cb_context {
struct rdma_dev_addr *addr;
struct completion comp;
int status;
};
@ -752,9 +751,6 @@ struct resolve_cb_context {
static void resolve_cb(int status, struct sockaddr *src_addr,
struct rdma_dev_addr *addr, void *context)
{
if (!status)
memcpy(((struct resolve_cb_context *)context)->addr,
addr, sizeof(struct rdma_dev_addr));
((struct resolve_cb_context *)context)->status = status;
complete(&((struct resolve_cb_context *)context)->comp);
}
@ -780,7 +776,6 @@ int rdma_addr_find_l2_eth_by_grh(const union ib_gid *sgid,
dev_addr.bound_dev_if = ndev->ifindex;
dev_addr.net = &init_net;
ctx.addr = &dev_addr;
init_completion(&ctx.comp);
ret = rdma_resolve_ip(&self, &sgid_addr._sockaddr, &dgid_addr._sockaddr,
&dev_addr, 1000, resolve_cb, &ctx);