gdb: remove unused variables in xtensa-linux-nat.c

While build-testing this file, the compiler complained about these two
unused variables, remove them.

Change-Id: I3c54f779f12c16ef6184af58aca75eaad042ce4e

diff --git a/gdb/xtensa-linux-nat.c b/gdb/xtensa-linux-nat.c
index 54f1a0df0fe6248c5c2f5d6f051f3bf61e44d4ba..7bc1689b9f5d103c10f40f02d70f31fa7cc7f9c3 100644 (file)
--- a/gdb/xtensa-linux-nat.c
+++ b/gdb/xtensa-linux-nat.c
@@ -204,7 +204,6 @@ fetch_gregs (struct regcache *regcache, int regnum)
 {
   int tid = regcache->ptid ().lwp ();
   gdb_gregset_t regs;
-  int areg;
   
   if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
     {
@@ -223,7 +222,6 @@ store_gregs (struct regcache *regcache, int regnum)
 {
   int tid = regcache->ptid ().lwp ();
   gdb_gregset_t regs;
-  int areg;
 
   if (ptrace (PTRACE_GETREGS, tid, 0, (long) &regs) < 0)
     {