CHECK: Macro argument '_field' may be better as '(_field)' to avoid precedence issues
#604: FILE: drivers/dpll/zl3073x/ref.c:139:
+#define ZL3073X_REF_SYNC_ONE(_zldev, _dref, _sref, _type, _field, _reg)	\
+	((_dref)->_field != (_sref)->_field ?				\
+	 zl3073x_write_##_type(_zldev, _reg, (_sref)->_field) : 0)

total: 0 errors, 0 warnings, 1 checks, 655 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 9457f9cffe66 ("dpll: zl3073x: Cache all reference properties in zl3073x_ref") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 0 warnings, 1 checks, 655 lines checked