smc: generic netlink family should be __ro_after_init

jmberg-intel · davem330 · commit 56ce3c5a50f4 · 2018-09-20T07:49:55.000-07:00
The generic netlink family is only initialized during module init,
so it should be __ro_after_init like all other generic netlink
families.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
@@ -461,7 +461,7 @@ static const struct genl_ops smc_pnet_ops[] = {
 };
 
 /* SMC_PNETID family definition */
-static struct genl_family smc_pnet_nl_family = {
+static struct genl_family smc_pnet_nl_family __ro_after_init = {
 	.hdrsize = 0,
 	.name = SMCR_GENL_FAMILY_NAME,
 	.version = SMCR_GENL_FAMILY_VERSION,
