[PATCH] minor frv-tdep.c cleanups

[Kevin Buettner]

I've committed the patch below...

	* frv-tdep.c (frv_call_dummy_words): Delete.
	(frv_frame_unwind_cache): Delete unused variable, ``prev_sp''.

Index: frv-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/frv-tdep.c,v
retrieving revision 1.76
diff -u -p -r1.76 frv-tdep.c
--- frv-tdep.c	13 Mar 2004 01:24:20 -0000	1.76
+++ frv-tdep.c	15 Mar 2004 18:29:10 -0000
@@ -48,9 +48,6 @@ static gdbarch_breakpoint_from_pc_ftype 
 static gdbarch_adjust_breakpoint_address_ftype frv_gdbarch_adjust_breakpoint_address;
 static gdbarch_skip_prologue_ftype frv_skip_prologue;
 
-static LONGEST frv_call_dummy_words[] =
-{0};
-
 
 struct frv_unwind_cache		/* was struct frame_extra_info */
   {
@@ -65,7 +62,6 @@ struct frv_unwind_cache		/* was struct f
     struct trad_frame_saved_reg *saved_regs;
   };
 
-
 /* A structure describing a particular variant of the FRV.
    We allocate and initialize one of these structures when we create
    the gdbarch object for a variant.
@@ -925,7 +921,6 @@ frv_frame_unwind_cache (struct frame_inf
 {
   struct gdbarch *gdbarch = get_frame_arch (next_frame);
   CORE_ADDR pc;
-  ULONGEST prev_sp;
   ULONGEST this_base;
   struct frv_unwind_cache *info;