CHECK: Comparison to NULL could be written "!ctx.offsets"
#223: FILE: arch/arm/net/bpf_jit_32.c:2167:
+	if (ctx.offsets == NULL)

CHECK: Comparison to NULL could be written "!ctx.imms"
#246: FILE: arch/arm/net/bpf_jit_32.c:2197:
+		if (ctx.imms == NULL)

CHECK: Comparison to NULL could be written "!header"
#258: FILE: arch/arm/net/bpf_jit_32.c:2220:
+	if (header == NULL)

CHECK: Comparison to NULL could be written "!ctx.offset"
#349: FILE: arch/arm64/net/bpf_jit_comp.c:2065:
+	if (ctx.offset == NULL)

CHECK: Comparison to NULL could be written "!ctx.offset"
#517: FILE: arch/loongarch/net/bpf_jit.c:1964:
+	if (ctx.offset == NULL)

CHECK: Comparison to NULL could be written "!addrs"
#847: FILE: arch/powerpc/net/bpf_jit_comp.c:183:
+	if (addrs == NULL)

CHECK: Comparison to NULL could be written "!jit.addrs"
#1139: FILE: arch/s390/net/bpf_jit_comp.c:2343:
+	if (jit.addrs == NULL)

CHECK: Comparison to NULL could be written "!ctx.offset"
#1257: FILE: arch/sparc/net/bpf_jit_comp_64.c:1515:
+	if (ctx.offset == NULL)

CHECK: Comparison to NULL could be written "!header"
#1283: FILE: arch/sparc/net/bpf_jit_comp_64.c:1553:
+	if (header == NULL)

WARNING: line length of 89 exceeds 80 columns
#1545: FILE: include/linux/filter.h:1191:
+static inline struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 off,

WARNING: line length of 89 exceeds 80 columns
#1546: FILE: include/linux/filter.h:1192:
+						   const struct bpf_insn *patch, u32 len)

WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
#1548: FILE: include/linux/filter.h:1194:
+	return ERR_PTR(-ENOTSUPP);

WARNING: line length of 94 exceeds 80 columns
#1560: FILE: include/linux/filter.h:1324:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog);

WARNING: line length of 93 exceeds 80 columns
#1581: FILE: include/linux/filter.h:1476:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog)

WARNING: line length of 93 exceeds 80 columns
#1586: FILE: include/linux/filter.h:1481:
+static inline void bpf_jit_prog_release_other(struct bpf_prog *fp, struct bpf_prog *fp_other)

WARNING: line length of 86 exceeds 80 columns
#1601: FILE: kernel/bpf/core.c:1511:
+/* Now this function is used only to blind the main prog and must be invoked only when

WARNING: line length of 93 exceeds 80 columns
#1604: FILE: kernel/bpf/core.c:1514:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog)

WARNING: line length of 84 exceeds 80 columns
#1637: FILE: kernel/bpf/core.c:1563:
+			tmp = bpf_patch_insn_single(clone, i, insn_buff, rewritten);

WARNING: line length of 93 exceeds 80 columns
#1660: FILE: kernel/bpf/core.c:1583:
+			/* Instructions arrays must be updated using absolute xlated offsets.

WARNING: line length of 94 exceeds 80 columns
#1661: FILE: kernel/bpf/core.c:1584:
+			 * The arrays have already been adjusted by bpf_patch_insn_data() when

WARNING: line length of 82 exceeds 80 columns
#1744: FILE: kernel/bpf/verifier.c:23384:
+static void restore_subprog_starts(struct bpf_verifier_env *env, u32 *orig_starts)

WARNING: line length of 87 exceeds 80 columns
#1765: FILE: kernel/bpf/verifier.c:23405:
+	/* the expanded elements are zero-filled, so no special handling is required */

CHECK: multiple assignments should be avoided
#1834: FILE: kernel/bpf/verifier.c:23688:
+	prog = orig_prog = env->prog;

CHECK: multiple assignments should be avoided
#1872: FILE: kernel/bpf/verifier.c:23726:
+		prog = env->prog = orig_prog;

WARNING: line length of 96 exceeds 80 columns
#1876: FILE: kernel/bpf/verifier.c:23730:
+			/* We will fall back to interpreter mode when err is not -EFAULT, before

WARNING: line length of 93 exceeds 80 columns
#1877: FILE: kernel/bpf/verifier.c:23731:
+			 * that, insn->off and insn->imm should be restored to their original

WARNING: line length of 86 exceeds 80 columns
#1880: FILE: kernel/bpf/verifier.c:23734:
+			for (i = 0, insn = prog->insnsi; i < prog->len; i++, insn++) {

total: 0 errors, 16 warnings, 11 checks, 1664 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 fb23a14ac643 ("bpf: Move constants blinding out of arch-specific JITs") 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, 16 warnings, 11 checks, 1664 lines checked