[PATCH] modpost: simplify sec_name()

[Masahiro Yamada]

There is code duplication between sec_name() and sech_name().
Simplify sec_name() by re-using sech_name().  Also, move them up
to remove the forward declaration of sec_name().

Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---

 scripts/mod/modpost.c | 27 +++++++++++----------------
 1 file changed, 11 insertions(+), 16 deletions(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 48397feb08fb..b920d186ad4a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -261,7 +261,17 @@ static enum export export_no(const char *s)
 	return export_unknown;
 }
 
-static const char *sec_name(struct elf_info *elf, int secindex);
+static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
+{
+	return (void *)elf->hdr +
+		elf->sechdrs[elf->secindex_strings].sh_offset +
+		sechdr->sh_name;
+}
+
+static const char *sec_name(struct elf_info *elf, int secindex)
+{
+	return sech_name(elf, &elf->sechdrs[secindex]);
+}
 
 #define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
 
@@ -775,21 +785,6 @@ static const char *sym_name(struct elf_info *elf, Elf_Sym *sym)
 		return "(unknown)";
 }
 
-static const char *sec_name(struct elf_info *elf, int secindex)
-{
-	Elf_Shdr *sechdrs = elf->sechdrs;
-	return (void *)elf->hdr +
-		elf->sechdrs[elf->secindex_strings].sh_offset +
-		sechdrs[secindex].sh_name;
-}
-
-static const char *sech_name(struct elf_info *elf, Elf_Shdr *sechdr)
-{
-	return (void *)elf->hdr +
-		elf->sechdrs[elf->secindex_strings].sh_offset +
-		sechdr->sh_name;
-}
-
 /* The pattern is an array of simple patterns.
  * "foo" will match an exact string equal to "foo"
  * "*foo" will match a string that ends with "foo"
-- 
2.7.4