Remove declarations from m32c-tdep.c

This removes some unused declarations from m32c-tdep.c.  Initially I
had thought that this entire code block was dead, but Simon pointed
out that it is not; so this patch simply removes some declarations.

gdb/ChangeLog
2018-07-22  Tom Tromey  <tom@tromey.com>

	* m32c-tdep.c (mark_dma): Return void.
	(make_regs): Remove unused declarations.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 68edfcfca408dd4a7326d91cce521f9b9aa3a3c9..a05f459151de8b158eada7563c42f5538c084388 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2018-07-22  Tom Tromey  <tom@tromey.com>
+
+       * m32c-tdep.c (mark_dma): Return void.
+       (make_regs): Remove unused declarations.
+
 2018-07-22  Tom Tromey  <tom@tromey.com>
 
        * guile/scm-cmd.c (gdbscm_dont_repeat): Call

diff --git a/gdb/m32c-tdep.c b/gdb/m32c-tdep.c
index f696568e3a76c42f1d9e0b8997c1df70238e6e72..fc6277ef5c1235441ba5fa3804568626f190ecab 100644 (file)
--- a/gdb/m32c-tdep.c
+++ b/gdb/m32c-tdep.c
@@ -689,12 +689,11 @@ mark_general (struct m32c_reg *reg)
 }
 
 
-/* Mark REG as a DMA register, and return it.  */
-static struct m32c_reg *
+/* Mark REG as a DMA register.  */
+static void
 mark_dma (struct m32c_reg *reg)
 {
   reg->dma_p = 1;
-  return reg;
 }
 
 
@@ -841,16 +840,16 @@ make_regs (struct gdbarch *arch)
 
   if (mach == bfd_mach_m32c)
     {
-      struct m32c_reg *svf     = S (R16U (svf));
-      struct m32c_reg *svp     = S (RC (svp));
-      struct m32c_reg *vct     = S (RC (vct));
-
-      struct m32c_reg *dmd01   = DMA (RP (dmd, tdep->uint8));
-      struct m32c_reg *dct01   = DMA (RP (dct, tdep->uint16));
-      struct m32c_reg *drc01   = DMA (RP (drc, tdep->uint16));
-      struct m32c_reg *dma01   = DMA (RP (dma, tdep->data_addr_reg_type));
-      struct m32c_reg *dsa01   = DMA (RP (dsa, tdep->data_addr_reg_type));
-      struct m32c_reg *dra01   = DMA (RP (dra, tdep->data_addr_reg_type));
+      S (R16U (svf));
+      S (RC (svp));
+      S (RC (vct));
+
+      DMA (RP (dmd, tdep->uint8));
+      DMA (RP (dct, tdep->uint16));
+      DMA (RP (drc, tdep->uint16));
+      DMA (RP (dma, tdep->data_addr_reg_type));
+      DMA (RP (dsa, tdep->data_addr_reg_type));
+      DMA (RP (dra, tdep->data_addr_reg_type));
     }
 
   num_raw_regs = tdep->num_regs;