WARNING: line length of 101 exceeds 80 columns
#31: FILE: include/linux/ftrace.h:531:
+int modify_ftrace_direct_hash(struct ftrace_ops *ops, struct ftrace_hash *hash, bool do_direct_lock);

WARNING: line length of 100 exceeds 80 columns
#39: FILE: include/linux/ftrace.h:569:
+int modify_ftrace_direct_hash(struct ftrace_ops *ops, struct ftrace_hash *hash, bool do_direct_lock)

WARNING: line length of 100 exceeds 80 columns
#55: FILE: kernel/trace/ftrace.c:6443:
+int modify_ftrace_direct_hash(struct ftrace_ops *ops, struct ftrace_hash *hash, bool do_direct_lock)

WARNING: line length of 87 exceeds 80 columns
#103: FILE: kernel/trace/ftrace.c:6491:
+	/* Removing the tmp_ops will add the updated direct callers to the functions */

total: 0 errors, 4 warnings, 0 checks, 82 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 3af6ed9f7a0c ("ftrace: Add modify_ftrace_direct_hash function") 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, 4 warnings, 0 checks, 82 lines checked