ERROR: spaces required around that ':' (ctx:VxW)
#25: FILE: tools/testing/selftests/bpf/sdt.h:239:
+# define _SDT_DEF_NOP _SDT_ASM_5(990:	.byte 0x0f, 0x1f, 0x44, 0x00, 0x00)
                                     ^

ERROR: spaces required around that ':' (ctx:VxW)
#27: FILE: tools/testing/selftests/bpf/sdt.h:241:
+# define _SDT_DEF_NOP _SDT_ASM_1(990:	_SDT_NOP)
                                     ^

WARNING: please, no spaces at the start of a line
#38: FILE: tools/testing/selftests/bpf/sdt.h:296:
+  _SDT_DEF_NOP^I^I^I^I^I^I^I^I      \$

total: 2 errors, 1 warnings, 0 checks, 21 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 04ca2cb5d3dc ("selftests/bpf: Use 5-byte nop for x86 usdt probes") 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.