WARNING: line length of 81 exceeds 80 columns
#51: FILE: net/ipv4/devinet.c:140:
+		WRITE_ONCE(net->ipv4.addr_non_perm, net->ipv4.addr_non_perm + 1);

WARNING: line length of 81 exceeds 80 columns
#66: FILE: net/ipv4/devinet.c:155:
+		WRITE_ONCE(net->ipv4.addr_non_perm, net->ipv4.addr_non_perm - 1);

WARNING: line length of 93 exceeds 80 columns
#125: FILE: net/ipv4/devinet.c:1028:
+			WRITE_ONCE(net->ipv4.addr_non_perm, net->ipv4.addr_non_perm + delta);

total: 0 errors, 3 warnings, 0 checks, 100 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 e53f36a3d339 ("ipv4: Trigger check_lifetime() only when necessary.") 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, 3 warnings, 0 checks, 100 lines checked