[PATCH bpf-next v2 1/8] libbpf: Improve log message formatting

[Tony Ambardar <tony.ambardar@xxxxxxxxx>]

From: Tony Ambardar <tony.ambardar@xxxxxxxxx>

Fix missing newlines and extraneous terminal spaces in messages.

Signed-off-by: Tony Ambardar <tony.ambardar@xxxxxxxxx>
---
 tools/lib/bpf/btf.c          | 7 ++++---
 tools/lib/bpf/btf_dump.c     | 2 +-
 tools/lib/bpf/btf_relocate.c | 2 +-
 tools/lib/bpf/libbpf.c       | 4 ++--
 tools/lib/bpf/relo_core.c    | 2 +-
 5 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 32c00db3b91b..cf4f7bd7ff5c 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -2940,7 +2940,8 @@ static int btf_ext_setup_info(struct btf_ext *btf_ext,
 
 	/* If no records, return failure now so .BTF.ext won't be used. */
 	if (!info_left) {
-		pr_debug("%s section in .BTF.ext has no records", ext_sec->desc);
+		pr_debug("%s section in .BTF.ext has no records\n",
+			 ext_sec->desc);
 		return -EINVAL;
 	}
 
@@ -3028,7 +3029,7 @@ static int btf_ext_parse_hdr(__u8 *data, __u32 data_size)
 
 	if (data_size < offsetofend(struct btf_ext_header, hdr_len) ||
 	    data_size < hdr->hdr_len) {
-		pr_debug("BTF.ext header not found");
+		pr_debug("BTF.ext header not found\n");
 		return -EINVAL;
 	}
 
@@ -3290,7 +3291,7 @@ int btf__dedup(struct btf *btf, const struct btf_dedup_opts *opts)
 
 	d = btf_dedup_new(btf, opts);
 	if (IS_ERR(d)) {
-		pr_debug("btf_dedup_new failed: %ld", PTR_ERR(d));
+		pr_debug("btf_dedup_new failed: %ld\n", PTR_ERR(d));
 		return libbpf_err(-EINVAL);
 	}
 
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 894860111ddb..25e7c44d9f95 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1304,7 +1304,7 @@ static void btf_dump_emit_type_decl(struct btf_dump *d, __u32 id,
 			 * chain, restore stack, emit warning, and try to
 			 * proceed nevertheless
 			 */
-			pr_warn("not enough memory for decl stack:%d", err);
+			pr_warn("not enough memory for decl stack:%d\n", err);
 			d->decl_stack_cnt = stack_start;
 			return;
 		}
diff --git a/tools/lib/bpf/btf_relocate.c b/tools/lib/bpf/btf_relocate.c
index 4f7399d85eab..b72f83e15156 100644
--- a/tools/lib/bpf/btf_relocate.c
+++ b/tools/lib/bpf/btf_relocate.c
@@ -428,7 +428,7 @@ static int btf_relocate_rewrite_strs(struct btf_relocate *r, __u32 i)
 		} else {
 			off = r->str_map[*str_off];
 			if (!off) {
-				pr_warn("string '%s' [offset %u] is not mapped to base BTF",
+				pr_warn("string '%s' [offset %u] is not mapped to base BTF\n",
 					btf__str_by_offset(r->btf, off), *str_off);
 				return -ENOENT;
 			}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e55353887439..8a0a0c1e37e1 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -12753,7 +12753,7 @@ struct bpf_link *bpf_program__attach_freplace(const struct bpf_program *prog,
 	}
 
 	if (prog->type != BPF_PROG_TYPE_EXT) {
-		pr_warn("prog '%s': only BPF_PROG_TYPE_EXT can attach as freplace",
+		pr_warn("prog '%s': only BPF_PROG_TYPE_EXT can attach as freplace\n",
 			prog->name);
 		return libbpf_err_ptr(-EINVAL);
 	}
@@ -13843,7 +13843,7 @@ int bpf_object__open_subskeleton(struct bpf_object_subskeleton *s)
 		map_type = btf__type_by_id(btf, map_type_id);
 
 		if (!btf_is_datasec(map_type)) {
-			pr_warn("type for map '%1$s' is not a datasec: %2$s",
+			pr_warn("type for map '%1$s' is not a datasec: %2$s\n",
 				bpf_map__name(map),
 				__btf_kind_str(btf_kind(map_type)));
 			return libbpf_err(-EINVAL);
diff --git a/tools/lib/bpf/relo_core.c b/tools/lib/bpf/relo_core.c
index 63a4d5ad12d1..7632e9d41827 100644
--- a/tools/lib/bpf/relo_core.c
+++ b/tools/lib/bpf/relo_core.c
@@ -1339,7 +1339,7 @@ int bpf_core_calc_relo_insn(const char *prog_name,
 					  cands->cands[i].id, cand_spec);
 		if (err < 0) {
 			bpf_core_format_spec(spec_buf, sizeof(spec_buf), cand_spec);
-			pr_warn("prog '%s': relo #%d: error matching candidate #%d %s: %d\n ",
+			pr_warn("prog '%s': relo #%d: error matching candidate #%d %s: %d\n",
 				prog_name, relo_idx, i, spec_buf, err);
 			return err;
 		}
-- 
2.34.1