Commit 4495af31 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller

net: nfc: have genetlink code to parse the attrs during dumpit

Benefit from the fact that the generic netlink code can parse the attrs
for dumpit op and avoid need to parse it in the op callback.
Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 75cdbdd0
......@@ -102,22 +102,14 @@ static int nfc_genl_send_target(struct sk_buff *msg, struct nfc_target *target,
static struct nfc_dev *__get_device_from_cb(struct netlink_callback *cb)
{
struct nlattr **attrbuf = genl_family_attrbuf(&nfc_genl_family);
const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct nfc_dev *dev;
int rc;
u32 idx;
rc = nlmsg_parse_deprecated(cb->nlh,
GENL_HDRLEN + nfc_genl_family.hdrsize,
attrbuf, nfc_genl_family.maxattr,
nfc_genl_policy, NULL);
if (rc < 0)
return ERR_PTR(rc);
if (!attrbuf[NFC_ATTR_DEVICE_INDEX])
if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
return ERR_PTR(-EINVAL);
idx = nla_get_u32(attrbuf[NFC_ATTR_DEVICE_INDEX]);
idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
dev = nfc_get_device(idx);
if (!dev)
......@@ -1697,7 +1689,8 @@ static const struct genl_ops nfc_genl_ops[] = {
},
{
.cmd = NFC_CMD_GET_TARGET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.validate = GENL_DONT_VALIDATE_STRICT |
GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = nfc_genl_dump_targets,
.done = nfc_genl_dump_targets_done,
},
......
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