Remove unused functions and declarations

[deliverable/binutils-gdb.git] / gdb / dtrace-probe.c

diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c
index 9816f0792a8ffe45fd3175ec086e344628be2a2a..29c2d28b9a78fb6734354c4fa6d8aedeba4b5c9e 100644 (file)
--- a/gdb/dtrace-probe.c
+++ b/gdb/dtrace-probe.c
@@ -1,6 +1,6 @@
 /* DTrace probe support for GDB.
 
-   Copyright (C) 2014-2015 Free Software Foundation, Inc.
+   Copyright (C) 2014-2016 Free Software Foundation, Inc.
 
    Contributed by Oracle, Inc.
 
@@ -386,8 +386,8 @@ dtrace_process_dof_probe (struct objfile *objfile,
     {
       uint32_t probe_offset
        = ((uint32_t *) offtab)[DOF_UINT (dof, probe->dofpr_offidx) + i];
-      struct dtrace_probe *ret
-       = obstack_alloc (&objfile->per_bfd->storage_obstack, sizeof (*ret));
+      struct dtrace_probe *ret =
+       XOBNEW (&objfile->per_bfd->storage_obstack, struct dtrace_probe);
 
       ret->p.pops = &dtrace_probe_ops;
       ret->p.arch = gdbarch;
@@ -413,7 +413,7 @@ dtrace_process_dof_probe (struct objfile *objfile,
       for (j = 0; j < ret->probe_argc; j++)
        {
          struct dtrace_probe_arg arg;
-         struct expression *expr = NULL;
+         expression_up expr;
 
          /* Set arg.expr to ensure all fields in expr are initialized and
             the compiler will not warn when arg is used.  */
@@ -434,7 +434,6 @@ dtrace_process_dof_probe (struct objfile *objfile,
            }
          CATCH (ex, RETURN_MASK_ERROR)
            {
-             expr = NULL;
            }
          END_CATCH
 
@@ -463,8 +462,6 @@ static void
 dtrace_process_dof (asection *sect, struct objfile *objfile,
                    VEC (probe_p) **probesp, struct dtrace_dof_hdr *dof)
 {
-  bfd *abfd = objfile->obfd;
-  int size = bfd_get_arch_size (abfd) / 8;
   struct gdbarch *gdbarch = get_objfile_arch (objfile);
   struct dtrace_dof_sect *section;
   int i;