fs/adfs: move append_filetype_suffix() into adfs_object_fixup()

append_filetype_suffix() is now only used in adfs_object_fixup(), so
move it there.
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

fs/adfs/adfs.h

@@ -113,19 +113,6 @@ struct object_info {
 	__u16		filetype;
 };
 
-/* RISC OS 12-bit filetype converts to ,xyz hex filename suffix */
-static inline int append_filetype_suffix(char *buf, __u16 filetype)
-{
-	if (filetype == 0xffff)	/* no explicit 12-bit file type was set */
-		return 0;
-
-	*buf++ = ',';
-	*buf++ = hex_asc_lo(filetype >> 8);
-	*buf++ = hex_asc_lo(filetype >> 4);
-	*buf++ = hex_asc_lo(filetype >> 0);
-	return 4;
-}
-
 struct adfs_dir_ops {
 	int	(*read)(struct super_block *sb, unsigned int id, unsigned int sz, struct adfs_dir *dir);
 	int	(*setpos)(struct adfs_dir *dir, unsigned int fpos);

fs/adfs/dir.c

@@ -42,11 +42,14 @@ void adfs_object_fixup(struct adfs_dir *dir, struct object_info *obj)
 		obj->filetype = (__u16) ((0x000fff00 & obj->loadaddr) >> 8);
 
 		/* optionally append the ,xyz hex filetype suffix */
-		if (ADFS_SB(dir->sb)->s_ftsuffix)
-			obj->name_len +=
-				append_filetype_suffix(
-					&obj->name[obj->name_len],
-					obj->filetype);
+		if (ADFS_SB(dir->sb)->s_ftsuffix) {
+			__u16 filetype = obj->filetype;
+
+			obj->name[obj->name_len++] = ',';
+			obj->name[obj->name_len++] = hex_asc_lo(filetype >> 8);
+			obj->name[obj->name_len++] = hex_asc_lo(filetype >> 4);
+			obj->name[obj->name_len++] = hex_asc_lo(filetype >> 0);
+		}
 	}
 }