WARNING: line length of 84 exceeds 80 columns
#26: FILE: tools/lib/bpf/bpf_helpers.h:317:
+extern int bpf_stream_vprintk(int stream_id, const char *fmt__str, const void *args,

CHECK: extern prototypes should be avoided in .h files
#26: FILE: tools/lib/bpf/bpf_helpers.h:317:
+extern int bpf_stream_vprintk(int stream_id, const char *fmt__str, const void *args,

WARNING: line length of 81 exceeds 80 columns
#29: FILE: tools/lib/bpf/bpf_helpers.h:320:
+#define bpf_stream_printk(stream_id, fmt, args...)				\

WARNING: line length of 81 exceeds 80 columns
#30: FILE: tools/lib/bpf/bpf_helpers.h:321:
+({										\

WARNING: line length of 81 exceeds 80 columns
#31: FILE: tools/lib/bpf/bpf_helpers.h:322:
+	static const char ___fmt[] = fmt;					\

WARNING: line length of 81 exceeds 80 columns
#32: FILE: tools/lib/bpf/bpf_helpers.h:323:
+	unsigned long long ___param[___bpf_narg(args)];				\

WARNING: line length of 81 exceeds 80 columns
#33: FILE: tools/lib/bpf/bpf_helpers.h:324:
+										\

WARNING: line length of 81 exceeds 80 columns
#34: FILE: tools/lib/bpf/bpf_helpers.h:325:
+	_Pragma("GCC diagnostic push")						\

WARNING: line length of 81 exceeds 80 columns
#35: FILE: tools/lib/bpf/bpf_helpers.h:326:
+	_Pragma("GCC diagnostic ignored \"-Wint-conversion\"")			\

WARNING: line length of 81 exceeds 80 columns
#36: FILE: tools/lib/bpf/bpf_helpers.h:327:
+	___bpf_fill(___param, args);						\

WARNING: line length of 81 exceeds 80 columns
#37: FILE: tools/lib/bpf/bpf_helpers.h:328:
+	_Pragma("GCC diagnostic pop")						\

WARNING: line length of 81 exceeds 80 columns
#38: FILE: tools/lib/bpf/bpf_helpers.h:329:
+										\

WARNING: line length of 81 exceeds 80 columns
#39: FILE: tools/lib/bpf/bpf_helpers.h:330:
+	bpf_stream_vprintk(stream_id, ___fmt, ___param, sizeof(___param), NULL);\

total: 0 errors, 12 warnings, 1 checks, 22 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 dc4a1500dca5 ("libbpf: Add bpf_stream_printk() macro") 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, 12 warnings, 1 checks, 22 lines checked