[binutils-gdb] Remove two unused variables

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=de8fd80cf997516710c4f30e17e346e531cb2a4f

commit de8fd80cf997516710c4f30e17e346e531cb2a4f
Author: Tom Tromey <tom@tromey.com>
Date:   Tue Mar 22 11:20:28 2022 -0600

    Remove two unused variables
    
    I found a couple of spots that declare a symtab_and_line but don't
    actually use it.  I think this probably isn't detected as unused
    because it has a constructor.

Diff:
---
 gdb/csky-tdep.c  | 1 -
 gdb/sparc-tdep.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/gdb/csky-tdep.c b/gdb/csky-tdep.c
index cba0065fa53..0d0381c293d 100644
--- a/gdb/csky-tdep.c
+++ b/gdb/csky-tdep.c
@@ -1526,7 +1526,6 @@ static CORE_ADDR
 csky_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
 {
   CORE_ADDR func_addr, func_end;
-  struct symtab_and_line sal;
   const int default_search_limit = 128;
 
   /* See if we can find the end of the prologue using the symbol table.  */
diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 03242ed9866..78a4d44ed5d 100644
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -1126,7 +1126,6 @@ sparc_analyze_prologue (struct gdbarch *gdbarch, CORE_ADDR pc,
 static CORE_ADDR
 sparc32_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR start_pc)
 {
-  struct symtab_and_line sal;
   CORE_ADDR func_addr;
   struct sparc_frame_cache cache;