[PATCH v2 2/4] objtool: Move orc outside of check

[Julien Thierry]

Now that the objtool_file can be obtained outside of the check function,
orc generation builtin no longer requires check to explicitly call its
orc related functions.

Signed-off-by: Julien Thierry <jthie...@redhat.com>
---
 tools/objtool/builtin-check.c |  2 +-
 tools/objtool/builtin-orc.c   | 18 +++++++++++++++++-
 tools/objtool/check.c         | 16 +---------------
 tools/objtool/objtool.h       |  2 +-
 tools/objtool/weak.c          |  2 +-
 5 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 9f525d497308..2bd520446ef8 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -58,5 +58,5 @@ int cmd_check(int argc, const char **argv)
        if (!file)
                return 1;
 
-       return check(file, false);
+       return check(file);
 }
diff --git a/tools/objtool/builtin-orc.c b/tools/objtool/builtin-orc.c
index 3b700f477a11..833ce587c3d4 100644
--- a/tools/objtool/builtin-orc.c
+++ b/tools/objtool/builtin-orc.c
@@ -32,6 +32,7 @@ int cmd_orc(int argc, const char **argv)
 
        if (!strncmp(argv[0], "gen", 3)) {
                struct objtool_file *file;
+               int ret;
 
                argc = parse_options(argc, argv, check_options, orc_usage, 0);
                if (argc != 1)
@@ -43,7 +44,22 @@ int cmd_orc(int argc, const char **argv)
                if (!file)
                        return 1;
 
-               return check(file, true);
+               ret = check(file);
+               if (ret)
+                       return ret;
+
+               if (list_empty(&file->insn_list))
+                       return 0;
+
+               ret = create_orc(file);
+               if (ret < 0)
+                       return ret;
+
+               ret = create_orc_sections(file);
+               if (ret < 0)
+                       return ret;
+
+               return elf_write(file->elf);
        }
 
        if (!strcmp(argv[0], "dump")) {
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 1638428df454..3fbb60fe94df 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2709,7 +2709,7 @@ static int validate_reachable_instructions(struct 
objtool_file *file)
        return 0;
 }
 
-int check(struct objtool_file *file, bool orc)
+int check(struct objtool_file *file)
 {
        int ret, warnings = 0;
 
@@ -2756,20 +2756,6 @@ int check(struct objtool_file *file, bool orc)
                warnings += ret;
        }
 
-       if (orc) {
-               ret = create_orc(file);
-               if (ret < 0)
-                       goto out;
-
-               ret = create_orc_sections(file);
-               if (ret < 0)
-                       goto out;
-
-               ret = elf_write(file->elf);
-               if (ret < 0)
-                       goto out;
-       }
-
 out:
        if (ret < 0) {
                /*
diff --git a/tools/objtool/objtool.h b/tools/objtool/objtool.h
index e4f0ab5a4094..be526f3d294d 100644
--- a/tools/objtool/objtool.h
+++ b/tools/objtool/objtool.h
@@ -21,7 +21,7 @@ struct objtool_file {
 
 struct objtool_file *objtool_setup_file(const char *_objname, bool writable);
 
-int check(struct objtool_file *file, bool orc);
+int check(struct objtool_file *file);
 int orc_dump(const char *objname);
 int create_orc(struct objtool_file *file);
 int create_orc_sections(struct objtool_file *file);
diff --git a/tools/objtool/weak.c b/tools/objtool/weak.c
index 82698319f008..29180d599b08 100644
--- a/tools/objtool/weak.c
+++ b/tools/objtool/weak.c
@@ -17,7 +17,7 @@
        return ENOSYS;                                                  \
 })
 
-int __weak check(struct objtool_file *file, bool orc)
+int __weak check(struct objtool_file *file)
 {
        UNSUPPORTED("check subcommand");
 }
-- 
2.21.1