WARNING: line length of 89 exceeds 80 columns
#28: FILE: include/linux/ftrace.h:539:
+int register_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr);

WARNING: line length of 90 exceeds 80 columns
#29: FILE: include/linux/ftrace.h:540:
+int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr,

WARNING: line length of 111 exceeds 80 columns
#33: FILE: include/linux/ftrace.h:542:
+int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr, bool lock_direct_mutex);

WARNING: line length of 102 exceeds 80 columns
#42: FILE: include/linux/ftrace.h:556:
+static inline int register_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr)

CHECK: Please use a blank line after function/struct/union/enum declarations
#42: FILE: include/linux/ftrace.h:556:
 }
+static inline int register_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr)

WARNING: line length of 104 exceeds 80 columns
#47: FILE: include/linux/ftrace.h:560:
+static inline int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr,

CHECK: Please use a blank line after function/struct/union/enum declarations
#47: FILE: include/linux/ftrace.h:560:
 }
+static inline int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr,

WARNING: line length of 124 exceeds 80 columns
#57: FILE: include/linux/ftrace.h:565:
+static inline int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr, bool lock_direct_mutex)

CHECK: Please use a blank line after function/struct/union/enum declarations
#57: FILE: include/linux/ftrace.h:565:
 }
+static inline int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr, bool lock_direct_mutex)

WARNING: line length of 100 exceeds 80 columns
#70: FILE: kernel/bpf/trampoline.c:184:
+		ret = unregister_ftrace_direct(tr->fops, (unsigned long) ip, (long)old_addr, false);

CHECK: No space is necessary after a cast
#70: FILE: kernel/bpf/trampoline.c:184:
+		ret = unregister_ftrace_direct(tr->fops, (unsigned long) ip, (long)old_addr, false);

WARNING: line length of 108 exceeds 80 columns
#82: FILE: kernel/bpf/trampoline.c:198:
+		ret = modify_ftrace_direct(tr->fops, (unsigned long) ip, (long)new_addr, lock_direct_mutex);

CHECK: No space is necessary after a cast
#82: FILE: kernel/bpf/trampoline.c:198:
+		ret = modify_ftrace_direct(tr->fops, (unsigned long) ip, (long)new_addr, lock_direct_mutex);

WARNING: line length of 90 exceeds 80 columns
#92: FILE: kernel/bpf/trampoline.c:220:
+		ret = register_ftrace_direct(tr->fops, (unsigned long)ip, (long)new_addr);

WARNING: line length of 88 exceeds 80 columns
#163: FILE: kernel/trace/ftrace.c:5970:
+int register_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr)

WARNING: line length of 90 exceeds 80 columns
#261: FILE: kernel/trace/ftrace.c:6000:
+int unregister_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr,

WARNING: line length of 110 exceeds 80 columns
#380: FILE: kernel/trace/ftrace.c:6033:
+int modify_ftrace_direct(struct ftrace_ops *ops, unsigned long ip, unsigned long addr, bool lock_direct_mutex)

WARNING: line length of 82 exceeds 80 columns
#411: FILE: kernel/trace/trace_selftest.c:1138:
+	ret = register_ftrace_direct(&direct, (unsigned long)DYN_FTRACE_TEST_NAME,

WARNING: line length of 84 exceeds 80 columns
#420: FILE: kernel/trace/trace_selftest.c:1161:
+	ret = unregister_ftrace_direct(&direct, (unsigned long)DYN_FTRACE_TEST_NAME,

total: 0 errors, 14 warnings, 5 checks, 378 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 abbc67731e6e ("ftrace: Use direct hash interface in direct functions") 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, 14 warnings, 5 checks, 378 lines checked