[binutils-gdb] Remove mapped_index::total_size

[Simon Marchi <simark at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d3d02dee8d33ef46ed91b3e87ea1b377b14ec845

commit d3d02dee8d33ef46ed91b3e87ea1b377b14ec845
Author: Simon Marchi <simon.marchi@ericsson.com>
Date:   Fri May 18 16:02:44 2018 -0400

    Remove mapped_index::total_size
    
    It is unused.
    
    gdb/ChangeLog:
    
    	* dwarf2read.c (mapped_index) <total_size>: Remove.

Diff:
---
 gdb/ChangeLog    | 4 ++++
 gdb/dwarf2read.c | 4 ----
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 57edb23..cb7a306 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
 2018-05-18  Simon Marchi  <simon.marchi@ericsson.com>
 
+	* dwarf2read.c (mapped_index) <total_size>: Remove.
+
+2018-05-18  Simon Marchi  <simon.marchi@ericsson.com>
+
 	* unittests/format_pieces-selftests.c (test_format_specifier):
 	Add ARI comments.
 
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index b2ecadf..aec770b 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -197,9 +197,6 @@ struct mapped_index final : public mapped_index_base
   /* Index data format version.  */
   int version;
 
-  /* The total length of the buffer.  */
-  off_t total_size;
-
   /* The address table data.  */
   gdb::array_view<const gdb_byte> address_table;
 
@@ -3500,7 +3497,6 @@ to use the section anyway."),
     return 0;
 
   map->version = version;
-  map->total_size = section->size;
 
   metadata = (offset_type *) (addr + sizeof (offset_type));