[binutils-gdb] Remove unnecessary declaration of trace_regblock_size

[Christian Biesinger <cbiesinger@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7b9a15e1ee822aea78d546ec8fafcafd27ee6de0

commit 7b9a15e1ee822aea78d546ec8fafcafd27ee6de0
Author: Christian Biesinger <cbiesinger@google.com>
Date:   Thu Oct 10 22:57:36 2019 -0500

    Remove unnecessary declaration of trace_regblock_size
    
    This variable is declared in tracepoint.h, which is already included
    by remote.c.
    
    gdb/ChangeLog:
    
    2019-10-12  Christian Biesinger  <cbiesinger@google.com>
    
    	* remote.c (remote_target::get_trace_status): Remove declaration of
    	trace_regblock_size.

Diff:
---
 gdb/ChangeLog | 5 +++++
 gdb/remote.c  | 3 +--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d58a55f..e6e1489 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2019-10-12  Christian Biesinger  <cbiesinger@google.com>
 
+	* remote.c (remote_target::get_trace_status): Remove declaration of
+	trace_regblock_size.
+
+2019-10-12  Christian Biesinger  <cbiesinger@google.com>
+
 	* cli/cli-cmds.c (max_user_call_depth): Move comment to header.
 	(show_user): Remove declaration of cmdlist.
 	* cli/cli-cmds.h (max_user_call_depth): Declare.
diff --git a/gdb/remote.c b/gdb/remote.c
index 21160e1..73b510d 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -13102,14 +13102,13 @@ remote_target::get_trace_status (struct trace_status *ts)
 {
   /* Initialize it just to avoid a GCC false warning.  */
   char *p = NULL;
-  /* FIXME we need to get register block size some other way.  */
-  extern int trace_regblock_size;
   enum packet_result result;
   struct remote_state *rs = get_remote_state ();
 
   if (packet_support (PACKET_qTStatus) == PACKET_DISABLE)
     return -1;
 
+  /* FIXME we need to get register block size some other way.  */
   trace_regblock_size
     = rs->get_remote_arch_state (target_gdbarch ())->sizeof_g_packet;