WARNING: line length of 85 exceeds 80 columns
#45: FILE: include/linux/overflow.h:341:
+static __always_inline size_t __must_check __size_add(size_t addend1, size_t addend2)

WARNING: line length of 81 exceeds 80 columns
#53: FILE: include/linux/overflow.h:351:
+#define __size_add0(addend1, ...)						\

WARNING: line length of 81 exceeds 80 columns
#55: FILE: include/linux/overflow.h:353:
+#define __size_add1(addend1, addend2, ...)					\

WARNING: line length of 81 exceeds 80 columns
#57: FILE: include/linux/overflow.h:355:
+#define __size_add2(addend1, addend2, addend3, ...)				\

WARNING: line length of 81 exceeds 80 columns
#59: FILE: include/linux/overflow.h:357:
+#define __size_add3(addend1, addend2, addend3, addend4, ...)			\

WARNING: line length of 81 exceeds 80 columns
#61: FILE: include/linux/overflow.h:359:
+#define __size_add4(addend1, addend2, addend3, addend4, addend5, ...)		\

total: 0 errors, 6 warnings, 0 checks, 57 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 0e8a99dc4069 ("overflow: Allow to sum a few arguments at once") 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, 6 warnings, 0 checks, 57 lines checked