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[2/6] target-ppc: Remove unused power_mode field from cpu state

Message ID 1348629141-8719-3-git-send-email-david@gibson.dropbear.id.au
State New
Headers show

Commit Message

David Gibson Sept. 26, 2012, 3:12 a.m. UTC 
CPUPPCState includes a variable 'power_mode' which is used nowhere.  This
patch removes it.  This includes saving a dummy zero in its place during
vmsave, to avoid breaking the save format.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 target-ppc/cpu.h     |    1 -
 target-ppc/machine.c |    4 ++--
 2 files changed, 2 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index ca2fc21..faf4404 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -1079,7 +1079,6 @@  struct CPUPPCState {
     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
 
     /* Power management */
-    int power_mode;
     int (*check_pow)(CPUPPCState *env);
 
 #if !defined(CONFIG_USER_ONLY)
diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index d6c2ee4..21ce757 100644
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -82,7 +82,7 @@  void cpu_save(QEMUFile *f, void *opaque)
     qemu_put_betls(f, &env->hflags);
     qemu_put_betls(f, &env->hflags_nmsr);
     qemu_put_sbe32s(f, &env->mmu_idx);
-    qemu_put_sbe32s(f, &env->power_mode);
+    qemu_put_sbe32(f, 0);
 }
 
 int cpu_load(QEMUFile *f, void *opaque, int version_id)
@@ -167,7 +167,7 @@  int cpu_load(QEMUFile *f, void *opaque, int version_id)
     qemu_get_betls(f, &env->hflags);
     qemu_get_betls(f, &env->hflags_nmsr);
     qemu_get_sbe32s(f, &env->mmu_idx);
-    qemu_get_sbe32s(f, &env->power_mode);
+    qemu_get_sbe32(f); /* Discard unused power_mode */
 
     return 0;
 }