WARNING: line length of 98 exceeds 80 columns
#159: FILE: net/devlink/netlink.c:182:
+devlink_get_lock(struct net *net, struct nlattr *bus_attr, struct nlattr *dev_attr, bool dev_lock)

WARNING: line length of 82 exceeds 80 columns
#182: FILE: net/devlink/netlink.c:206:
+devlink_get_from_attrs_lock(struct net *net, struct nlattr **attrs, bool dev_lock)

WARNING: line length of 90 exceeds 80 columns
#209: FILE: net/devlink/netlink.c:228:
+						  attrs[DEVLINK_ATTR_PARENT_DEV_BUS_NAME],

WARNING: line length of 97 exceeds 80 columns
#210: FILE: net/devlink/netlink.c:229:
+						  attrs[DEVLINK_ATTR_PARENT_DEV_NAME], dev_lock);

WARNING: line length of 84 exceeds 80 columns
#220: FILE: net/devlink/netlink.c:239:
+	devlink = devlink_get_from_attrs_lock(genl_info_net(info), attrs, dev_lock);

WARNING: line length of 81 exceeds 80 columns
#246: FILE: net/devlink/netlink.c:297:
+	return __devlink_nl_pre_doit(skb, info, DEVLINK_NL_FLAG_NEED_PARENT_DEV);

WARNING: line length of 95 exceeds 80 columns
#287: FILE: net/devlink/netlink_gen.c:499:
+static const struct nla_policy devlink_rate_set_nl_policy[DEVLINK_ATTR_PARENT_DEV_NAME + 1] = {

WARNING: line length of 95 exceeds 80 columns
#301: FILE: net/devlink/netlink_gen.c:513:
+static const struct nla_policy devlink_rate_new_nl_policy[DEVLINK_ATTR_PARENT_DEV_NAME + 1] = {

total: 0 errors, 8 warnings, 0 checks, 260 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit b292ed3dc34c ("devlink: Allow specifying parent device for rate commands") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 8 warnings, 0 checks, 260 lines checked