WARNING: line length of 84 exceeds 80 columns
#202: FILE: kernel/bpf/cnum.c:22:
+		return (struct cnum32){ .base = (u32)cnum.base, .size = cnum.size };

WARNING: line length of 83 exceeds 80 columns
#208: FILE: kernel/bpf/cnum.c:28:
+ *                                                          64-bit number axis --->

WARNING: line length of 90 exceeds 80 columns
#210: FILE: kernel/bpf/cnum.c:30:
+ * N*2^32                   (N+1)*2^32                (N+2)*2^32                (N+3)*2^32

WARNING: line length of 83 exceeds 80 columns
#211: FILE: kernel/bpf/cnum.c:31:
+ * ||------|---|=====|-------||----------|=====|-------||----------|=====|----|--||

WARNING: line length of 95 exceeds 80 columns
#235: FILE: kernel/bpf/cnum.c:55:
+		b1_max = (u32)b1.base + (u32)b1.size; /* overflow here is fine and necessary */

WARNING: line length of 82 exceeds 80 columns
#239: FILE: kernel/bpf/cnum.c:59:
+			 * ||=====|------------|=====||=====|---------|---|=====||

WARNING: line length of 81 exceeds 80 columns
#240: FILE: kernel/bpf/cnum.c:60:
+			 *  |b1 ->|            |<- b1||b1 ->|         |   |<- b1|

WARNING: line length of 90 exceeds 80 columns
#242: FILE: kernel/bpf/cnum.c:62:
+			 *  |<-------------- t ------------>|<-- d -->| (after adjustment)

WARNING: line length of 82 exceeds 80 columns
#252: FILE: kernel/bpf/cnum.c:72:
+			 * ||=====|------------|=====||===|=|-------------|=|===||

WARNING: line length of 81 exceeds 80 columns
#253: FILE: kernel/bpf/cnum.c:73:
+			 *  |b1 ->|            |<- b1||b1 +>|             |<+ b1|

WARNING: line length of 82 exceeds 80 columns
#280: FILE: kernel/bpf/cnum.c:100:
+			 * ||-------------|========|-||------|-------|========|-||

WARNING: line length of 81 exceeds 80 columns
#283: FILE: kernel/bpf/cnum.c:103:
+			 *                |<- t  ->|<-- d -->| (after adjustment)

WARNING: line length of 82 exceeds 80 columns
#289: FILE: kernel/bpf/cnum.c:109:
+			 * ||--|========|------------||--|========|-------|-----||

WARNING: line length of 94 exceeds 80 columns
#292: FILE: kernel/bpf/cnum.c:112:
+			 *     |<-------------- t --------------->|<- d ->| (after adjustment)

WARNING: line length of 84 exceeds 80 columns
#371: FILE: kernel/bpf/cnum_defs.h:65:
+ * If cnum represents a range crossing the ST_MAX/ST_MIN boundary, the unbound range

WARNING: return of an errno should typically be negative (ie: return -EMPTY)
#402: FILE: kernel/bpf/cnum_defs.h:96:
+		return EMPTY;

WARNING: else is not generally useful after a break or return
#429: FILE: kernel/bpf/cnum_defs.h:123:
+			return a.size <= b.size ? a : b;
+		} else {

WARNING: return of an errno should typically be negative (ie: return -EMPTY)
#469: FILE: kernel/bpf/cnum_defs.h:163:
+		return EMPTY;

WARNING: return of an errno should typically be negative (ie: return -EMPTY)
#498: FILE: kernel/bpf/cnum_defs.h:192:
+		return EMPTY;

WARNING: line length of 90 exceeds 80 columns
#502: FILE: kernel/bpf/cnum_defs.h:196:
+		return FN(normalize)((struct cnum_t){ a.base + b.base, a.size + b.size });

WARNING: return of an errno should typically be negative (ie: return -EMPTY)
#508: FILE: kernel/bpf/cnum_defs.h:202:
+		return EMPTY;

total: 0 errors, 21 warnings, 0 checks, 441 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 5ab21dab1d5c ("bpf: representation and basic operations on circular numbers") 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, 21 warnings, 0 checks, 441 lines checked