[RFA,v2,06/13] Remove dead code from m32c-tdep.c
Commit Message
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
2018-07-21 Tom Tromey <tom@tromey.com>
* m32c-tdep.c (mark_dma): Return void.
(make_regs): Remove unused declarations.
---
gdb/ChangeLog | 5 +++++
gdb/m32c-tdep.c | 25 ++++++++++++-------------
2 files changed, 17 insertions(+), 13 deletions(-)
Comments
On 2018-07-21 02:47 PM, Tom Tromey wrote:
> 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.
LGTM, but you could maybe change the title of the patch to "remove declarations".
Simon
@@ -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;