WARNING: line length of 84 exceeds 80 columns
#85: FILE: arch/arm64/kernel/ftrace.c:189:
+	/* If there is no BTI, the func address should be one instruction before. */

WARNING: line length of 89 exceeds 80 columns
#93: FILE: arch/arm64/kernel/ftrace.c:197:
+		if (get_kernel_nofault(insn, (u32 *)(fentry_ip - AARCH64_INSN_SIZE * 2)))

WARNING: line length of 84 exceeds 80 columns
#125: FILE: arch/x86/include/asm/ftrace.h:46:
+		if (get_kernel_nofault(instr, (u32 *)(fentry_ip - ENDBR_INSN_SIZE)))

CHECK: Please use a blank line after function/struct/union/enum declarations
#135: FILE: arch/x86/include/asm/ftrace.h:56:
+}
+#define ftrace_get_symaddr(fentry_ip)	arch_ftrace_get_symaddr(fentry_ip)

WARNING: Argument 'fentry_ip' is not used in function-like macro
#158: FILE: include/linux/ftrace.h:665:
+#define ftrace_get_symaddr(fentry_ip) (0)

total: 0 errors, 4 warnings, 1 checks, 123 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 ed91fe971094 ("ftrace: Add ftrace_get_symaddr to convert fentry_ip to symaddr") 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, 123 lines checked