==========
checkpatch - FAILED

ERROR: code indent should use tabs where possible
#93: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:797:
+        __uint(type, BPF_MAP_TYPE_PROG_ARRAY);$

WARNING: please, no spaces at the start of a line
#93: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:797:
+        __uint(type, BPF_MAP_TYPE_PROG_ARRAY);$

ERROR: code indent should use tabs where possible
#94: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:798:
+        __uint(max_entries, 1);$

WARNING: please, no spaces at the start of a line
#94: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:798:
+        __uint(max_entries, 1);$

ERROR: code indent should use tabs where possible
#95: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:799:
+        __type(key, __u32);$

WARNING: please, no spaces at the start of a line
#95: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:799:
+        __type(key, __u32);$

ERROR: code indent should use tabs where possible
#96: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:800:
+        __type(value, __u32);$

WARNING: please, no spaces at the start of a line
#96: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:800:
+        __type(value, __u32);$

ERROR: code indent should use tabs where possible
#103: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:807:
+        asm volatile ($

WARNING: please, no spaces at the start of a line
#103: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:807:
+        asm volatile ($

CHECK: Lines should not end with a '('
#103: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:807:
+        asm volatile (

WARNING: line length of 121 exceeds 80 columns
#127: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:831:
+__msg("mark_precise: frame0: parent state regs=r0 stack=:  R0=Pscalar() R6=map_value(map=.data.vals,ks=4,vs=16) R10=fp0")

WARNING: line length of 92 exceeds 80 columns
#128: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:832:
+__msg("math between map_value pointer and register with unbounded min value is not allowed")

CHECK: Lines should not end with a '('
#131: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:835:
+	asm volatile (

total: 5 errors, 7 warnings, 2 checks, 108 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit 1a1202bdae33 ("bpf: test the proper verification of tail calls") 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.