WARNING: line length of 99 exceeds 80 columns
#29: FILE: include/linux/ftrace.h:397:
+typedef int (*ftrace_ops_func_t)(struct ftrace_ops *op, unsigned long ip, enum ftrace_ops_cmd cmd);

CHECK: No space is necessary after a cast
#51: FILE: kernel/bpf/trampoline.c:44:
+		if (tr->func.addr == (void *) ip)

WARNING: line length of 109 exceeds 80 columns
#82: FILE: kernel/trace/ftrace.c:2043:
+				ret = ops->ops_func(ops, rec->ip, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_SELF);

WARNING: line length of 102 exceeds 80 columns
#91: FILE: kernel/trace/ftrace.c:8749:
+				ret = op->ops_func(op, ip, FTRACE_OPS_CMD_ENABLE_SHARE_IPMODIFY_PEER);

WARNING: line length of 97 exceeds 80 columns
#100: FILE: kernel/trace/ftrace.c:8796:
+				op->ops_func(op, ip, FTRACE_OPS_CMD_DISABLE_SHARE_IPMODIFY_PEER);

total: 0 errors, 4 warnings, 1 checks, 67 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 b1c8eb901357 ("ftrace: Factor ftrace_ops ops_func interface") 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, 1 checks, 67 lines checked