libbpf: Remove unused field.

relo->processed is set, but not used. Remove it.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210415141817.53136-1-alexei.starovoitov@gmail.com

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index ed5586cce227a6d6419eb44abe19cb81f372c789..9cc2d45b0080716f53ee71f78c270c5566f83bff 100644 (file)
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -195,7 +195,6 @@ struct reloc_desc {
        int insn_idx;
        int map_idx;
        int sym_off;
-       bool processed;
 };
 
 struct bpf_sec_def;
@@ -3499,8 +3498,6 @@ static int bpf_program__record_reloc(struct bpf_program *prog,
        const char *sym_sec_name;
        struct bpf_map *map;
 
-       reloc_desc->processed = false;
-
        if (!is_call_insn(insn) && !is_ldimm64_insn(insn)) {
                pr_warn("prog '%s': invalid relo against '%s' for insns[%d].code 0x%x\n",
                        prog->name, sym_name, insn_idx, insn->code);
@@ -6314,13 +6311,11 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog)
                case RELO_LD64:
                        insn[0].src_reg = BPF_PSEUDO_MAP_FD;
                        insn[0].imm = obj->maps[relo->map_idx].fd;
-                       relo->processed = true;
                        break;
                case RELO_DATA:
                        insn[0].src_reg = BPF_PSEUDO_MAP_VALUE;
                        insn[1].imm = insn[0].imm + relo->sym_off;
                        insn[0].imm = obj->maps[relo->map_idx].fd;
-                       relo->processed = true;
                        break;
                case RELO_EXTERN_VAR:
                        ext = &obj->externs[relo->sym_off];
@@ -6338,13 +6333,11 @@ bpf_object__relocate_data(struct bpf_object *obj, struct bpf_program *prog)
                                        insn[1].imm = ext->ksym.addr >> 32;
                                }
                        }
-                       relo->processed = true;
                        break;
                case RELO_EXTERN_FUNC:
                        ext = &obj->externs[relo->sym_off];
                        insn[0].src_reg = BPF_PSEUDO_KFUNC_CALL;
                        insn[0].imm = ext->ksym.kernel_btf_id;
-                       relo->processed = true;
                        break;
                case RELO_SUBPROG_ADDR:
                        insn[0].src_reg = BPF_PSEUDO_FUNC;
@@ -6630,9 +6623,6 @@ bpf_object__reloc_code(struct bpf_object *obj, struct bpf_program *main_prog,
                 * different main programs */
                insn->imm = subprog->sub_insn_off - (prog->sub_insn_off + insn_idx) - 1;
 
-               if (relo)
-                       relo->processed = true;
-
                pr_debug("prog '%s': insn #%zu relocated, imm %d points to subprog '%s' (now at %zu offset)\n",
                         prog->name, insn_idx, insn->imm, subprog->name, subprog->sub_insn_off);
        }
@@ -6725,7 +6715,7 @@ static int
 bpf_object__relocate_calls(struct bpf_object *obj, struct bpf_program *prog)
 {
        struct bpf_program *subprog;
-       int i, j, err;
+       int i, err;
 
        /* mark all subprogs as not relocated (yet) within the context of
         * current main program
@@ -6736,9 +6726,6 @@ bpf_object__relocate_calls(struct bpf_object *obj, struct bpf_program *prog)
                        continue;
 
                subprog->sub_insn_off = 0;
-               for (j = 0; j < subprog->nr_reloc; j++)
-                       if (subprog->reloc_desc[j].type == RELO_CALL)
-                               subprog->reloc_desc[j].processed = false;
        }
 
        err = bpf_object__reloc_code(obj, prog, prog);