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

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

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

CHECK: Comparison to NULL could be written "!ctx.offset"
#350: FILE: arch/arm64/net/bpf_jit_comp.c:2059:
+	if (ctx.offset == NULL)

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

CHECK: Comparison to NULL could be written "!addrs"
#860: FILE: arch/powerpc/net/bpf_jit_comp.c:236:
+	if (addrs == NULL)

CHECK: Comparison to NULL could be written "!jit.addrs"
#1152: FILE: arch/s390/net/bpf_jit_comp.c:2343:
+	if (jit.addrs == NULL)

CHECK: Comparison to NULL could be written "!ctx.offset"
#1270: FILE: arch/sparc/net/bpf_jit_comp_64.c:1515:
+	if (ctx.offset == NULL)

CHECK: Comparison to NULL could be written "!header"
#1296: FILE: arch/sparc/net/bpf_jit_comp_64.c:1553:
+	if (header == NULL)

WARNING: line length of 89 exceeds 80 columns
#1558: FILE: include/linux/filter.h:1192:
+static inline struct bpf_prog *bpf_patch_insn_data(struct bpf_verifier_env *env, u32 off,

WARNING: line length of 89 exceeds 80 columns
#1559: FILE: include/linux/filter.h:1193:
+						   const struct bpf_insn *patch, u32 len)

WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
#1561: FILE: include/linux/filter.h:1195:
+	return ERR_PTR(-ENOTSUPP);

WARNING: line length of 94 exceeds 80 columns
#1573: FILE: include/linux/filter.h:1325:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog);

WARNING: line length of 93 exceeds 80 columns
#1594: FILE: include/linux/filter.h:1477:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog)

WARNING: line length of 93 exceeds 80 columns
#1599: FILE: include/linux/filter.h:1482:
+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
#1615: FILE: kernel/bpf/core.c:1512:
+ * 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
#1618: FILE: kernel/bpf/core.c:1515:
+struct bpf_prog *bpf_jit_blind_constants(struct bpf_verifier_env *env, struct bpf_prog *prog)

WARNING: line length of 84 exceeds 80 columns
#1651: FILE: kernel/bpf/core.c:1564:
+			tmp = bpf_patch_insn_single(clone, i, insn_buff, rewritten);

WARNING: line length of 93 exceeds 80 columns
#1675: FILE: kernel/bpf/core.c:1585:
+			 * Instructions arrays must be updated using absolute xlated offsets.

WARNING: line length of 94 exceeds 80 columns
#1676: FILE: kernel/bpf/core.c:1586:
+			 * The arrays have already been adjusted by bpf_patch_insn_data() when

WARNING: line length of 86 exceeds 80 columns
#1760: FILE: kernel/bpf/fixups.c:988:
+static void bpf_restore_subprog_starts(struct bpf_verifier_env *env, u32 *orig_starts)

WARNING: line length of 84 exceeds 80 columns
#1768: FILE: kernel/bpf/fixups.c:996:
+static struct bpf_insn_aux_data *bpf_dup_insn_aux_data(struct bpf_verifier_env *env)

WARNING: line length of 87 exceeds 80 columns
#1783: FILE: kernel/bpf/fixups.c:1011:
+	/* the expanded elements are zero-filled, so no special handling is required */

CHECK: multiple assignments should be avoided
#1852: FILE: kernel/bpf/fixups.c:1295:
+	prog = orig_prog = env->prog;

CHECK: multiple assignments should be avoided
#1890: FILE: kernel/bpf/fixups.c:1333:
+		prog = env->prog = orig_prog;

WARNING: line length of 96 exceeds 80 columns
#1895: FILE: kernel/bpf/fixups.c:1338:
+			 * We will fall back to interpreter mode when err is not -EFAULT, before

WARNING: line length of 93 exceeds 80 columns
#1896: FILE: kernel/bpf/fixups.c:1339:
+			 * that, insn->off and insn->imm should be restored to their original

WARNING: line length of 86 exceeds 80 columns
#1899: FILE: kernel/bpf/fixups.c:1342:
+			for (i = 0, insn = prog->insnsi; i < prog->len; i++, insn++) {

total: 0 errors, 17 warnings, 11 checks, 1681 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 d51d0fbd541b ("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, 17 warnings, 11 checks, 1681 lines checked