ERROR: Macros with complex values should be enclosed in parentheses
#40: FILE: include/net/dsa.h:594:
+#define dsa_switch_for_each_user_port_continue_reverse(_dp, _ds) \
+	dsa_switch_for_each_port_continue_reverse((_dp), (_ds)) \
+		if (dsa_port_is_user((_dp)))

total: 1 errors, 0 warnings, 0 checks, 114 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 de9158f4b631 ("net: dsa: add support switches global DSCP priority mapping") 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.