WARNING: line length of 85 exceeds 80 columns
#113: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:32:
+static long subprog_call_mem_kfunc(long a, long b, long c, long d, long e, long size)

CHECK: Lines should not end with a '('
#115: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:34:
+	asm volatile (

WARNING: line length of 82 exceeds 80 columns
#151: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:70:
+__msg("mark_precise: frame1: regs= stack= before 18: (7b) *(u64 *)(r11 -16) = r1")

WARNING: line length of 83 exceeds 80 columns
#152: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:71:
+__msg("mark_precise: frame1: regs=r1 stack= before 17: (7b) *(u64 *)(r11 -8) = r2")

WARNING: line length of 85 exceeds 80 columns
#155: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:74:
+__msg("mark_precise: frame1: regs=r1 stack= before 14: (65) if r1 s> 0x8 goto pc+10")

WARNING: line length of 85 exceeds 80 columns
#156: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:75:
+__msg("mark_precise: frame1: parent state regs=r1 stack=:  frame1: R0=-1 R1=Pscalar")

WARNING: line length of 85 exceeds 80 columns
#159: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:78:
+__msg("mark_precise: frame1: regs=r1 stack= before 13: (c5) if r1 s< 0x1 goto pc+11")

WARNING: line length of 118 exceeds 80 columns
#160: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:79:
+__msg("mark_precise: frame1: parent state regs=r1 stack=:  frame1: R0=-1 R1=Pscalar() R10=fp0 fp-8=0x807060504030201")

WARNING: line length of 83 exceeds 80 columns
#164: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:83:
+__msg("mark_precise: frame1: regs=r1 stack= before 11: (7b) *(u64 *)(r10 -8) = r2")

WARNING: line length of 83 exceeds 80 columns
#165: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:84:
+__msg("mark_precise: frame1: regs=r1 stack= before 9: (18) r2 = 0x807060504030201")

WARNING: line length of 82 exceeds 80 columns
#166: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:85:
+__msg("mark_precise: frame1: regs=r1 stack= before 8: (79) r1 = *(u64 *)(r11 +8)")

WARNING: line length of 91 exceeds 80 columns
#171: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:90:
+__msg("mark_precise: frame0: parent state regs= stack=:  R1=1 R2=2 R3=3 R4=4 R5=5 R10=fp0")

CHECK: Lines should not end with a '('
#177: FILE: tools/testing/selftests/bpf/progs/stack_arg_precision.c:96:
+	asm volatile (

total: 0 errors, 11 warnings, 2 checks, 154 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 9211a5e656c9 ("selftests/bpf: Add precision backtracking test for stack arguments") 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, 11 warnings, 2 checks, 154 lines checked