Although initialized by call to libmnl, the variable is used only in a
call to sizeof(). Drop it and call sizeof with its type instead.

Fixes: f043759dd4928 ("tipc: add new TIPC configuration tool")
Signed-off-by: Phil Sutter <p...@nwl.cc>
---
 tipc/node.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/tipc/node.c b/tipc/node.c
index 0fa1064c72a17..2fec6753c974d 100644
--- a/tipc/node.c
+++ b/tipc/node.c
@@ -26,13 +26,12 @@
 
 static int node_list_cb(const struct nlmsghdr *nlh, void *data)
 {
-       struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
        struct nlattr *info[TIPC_NLA_MAX + 1] = {};
        struct nlattr *attrs[TIPC_NLA_NODE_MAX + 1] = {};
        char str[33] = {};
        uint32_t addr;
 
-       mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
+       mnl_attr_parse(nlh, sizeof(struct genlmsghdr), parse_attrs, info);
        if (!info[TIPC_NLA_NODE])
                return MNL_CB_ERROR;
 
@@ -160,7 +159,6 @@ static int cmd_node_set_nodeid(struct nlmsghdr *nlh, const 
struct cmd *cmd,
 
 static int nodeid_get_cb(const struct nlmsghdr *nlh, void *data)
 {
-       struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
        struct nlattr *info[TIPC_NLA_MAX + 1] = {};
        struct nlattr *attrs[TIPC_NLA_NET_MAX + 1] = {};
        char str[33] = {0,};
@@ -168,7 +166,7 @@ static int nodeid_get_cb(const struct nlmsghdr *nlh, void 
*data)
        uint64_t *w0 = (uint64_t *) &id[0];
        uint64_t *w1 = (uint64_t *) &id[8];
 
-       mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
+       mnl_attr_parse(nlh, sizeof(struct genlmsghdr), parse_attrs, info);
        if (!info[TIPC_NLA_NET])
                return MNL_CB_ERROR;
 
@@ -207,11 +205,10 @@ static int cmd_node_get_nodeid(struct nlmsghdr *nlh, 
const struct cmd *cmd,
 
 static int netid_get_cb(const struct nlmsghdr *nlh, void *data)
 {
-       struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
        struct nlattr *info[TIPC_NLA_MAX + 1] = {};
        struct nlattr *attrs[TIPC_NLA_NET_MAX + 1] = {};
 
-       mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
+       mnl_attr_parse(nlh, sizeof(struct genlmsghdr), parse_attrs, info);
        if (!info[TIPC_NLA_NET])
                return MNL_CB_ERROR;
 
-- 
2.19.0

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