WARNING: line length of 92 exceeds 80 columns
#23: FILE: arch/s390/net/bpf_jit_comp.c:2509:
+static void emit_store_stack_imm64(struct bpf_jit *jit, int tmp_reg, int stack_off, u64 imm)

WARNING: line length of 81 exceeds 80 columns
#62: FILE: arch/s390/net/bpf_jit_comp.c:2751:
+		emit_store_stack_imm64(jit, REG_0, tjit->ip_off, (u64)func_addr);

WARNING: From:/Signed-off-by: email address mismatch: 'From: Menglong Dong <menglong8.dong@gmail.com>' != 'Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>'

total: 0 errors, 3 warnings, 0 checks, 45 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 22ab1d23bc62 ("bpf,s390: introduce emit_store_stack_imm64() for trampoline") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 45 lines checked