WARNING: line length of 86 exceeds 80 columns
#55: FILE: tools/lib/bpf/bpf_helpers.h:319:
+extern struct bpf_stream *bpf_stream_get(int stream_id, void *aux__ign) __weak __ksym;

CHECK: extern prototypes should be avoided in .h files
#55: FILE: tools/lib/bpf/bpf_helpers.h:319:
+extern struct bpf_stream *bpf_stream_get(int stream_id, void *aux__ign) __weak __ksym;

WARNING: line length of 96 exceeds 80 columns
#56: FILE: tools/lib/bpf/bpf_helpers.h:320:
+extern int bpf_stream_vprintk(struct bpf_stream *stream, const char *fmt__str, const void *args,

CHECK: extern prototypes should be avoided in .h files
#56: FILE: tools/lib/bpf/bpf_helpers.h:320:
+extern int bpf_stream_vprintk(struct bpf_stream *stream, const char *fmt__str, const void *args,

WARNING: line length of 81 exceeds 80 columns
#59: FILE: tools/lib/bpf/bpf_helpers.h:323:
+#define __bpf_stream_vprintk(stream, fmt, args...)				\

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

WARNING: line length of 81 exceeds 80 columns
#61: FILE: tools/lib/bpf/bpf_helpers.h:325:
+	static const char ___fmt[] = fmt;					\

WARNING: line length of 81 exceeds 80 columns
#62: FILE: tools/lib/bpf/bpf_helpers.h:326:
+	unsigned long long ___param[___bpf_narg(args)];				\

WARNING: line length of 81 exceeds 80 columns
#63: FILE: tools/lib/bpf/bpf_helpers.h:327:
+										\

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

WARNING: line length of 81 exceeds 80 columns
#65: FILE: tools/lib/bpf/bpf_helpers.h:329:
+	_Pragma("GCC diagnostic ignored \"-Wint-conversion\"")			\

WARNING: line length of 81 exceeds 80 columns
#66: FILE: tools/lib/bpf/bpf_helpers.h:330:
+	___bpf_fill(___param, args);						\

WARNING: line length of 81 exceeds 80 columns
#67: FILE: tools/lib/bpf/bpf_helpers.h:331:
+	_Pragma("GCC diagnostic pop")						\

WARNING: line length of 81 exceeds 80 columns
#68: FILE: tools/lib/bpf/bpf_helpers.h:332:
+										\

WARNING: line length of 81 exceeds 80 columns
#69: FILE: tools/lib/bpf/bpf_helpers.h:333:
+	int ___id = stream;							\

WARNING: line length of 81 exceeds 80 columns
#70: FILE: tools/lib/bpf/bpf_helpers.h:334:
+	struct bpf_stream *___sptr = bpf_stream_get(___id, NULL);		\

WARNING: line length of 81 exceeds 80 columns
#71: FILE: tools/lib/bpf/bpf_helpers.h:335:
+	if (___sptr)								\

WARNING: line length of 81 exceeds 80 columns
#72: FILE: tools/lib/bpf/bpf_helpers.h:336:
+		bpf_stream_vprintk(___sptr, ___fmt, ___param, sizeof(___param));\

WARNING: line length of 97 exceeds 80 columns
#96: FILE: tools/lib/bpf/bpf_helpers.h:353:
+	___bpf_pick_printk(__bpf_stream_vprintk, __bpf_stream_vprintk, args)(stream, fmt, ##args)

WARNING: line length of 88 exceeds 80 columns
#98: FILE: tools/lib/bpf/bpf_helpers.h:355:
+#define bpf_stream_printk(stream, fmt, args...) __bpf_stream_printk(stream, fmt, ##args)

total: 0 errors, 18 warnings, 2 checks, 76 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 51d8c17affa1 ("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, 18 warnings, 2 checks, 76 lines checked