target-m68k: Don't overuse CPUState

Scripted conversion:
  sed -i "s/CPUState/CPUM68KState/g" target-m68k/*.[hc]
  sed -i "s/#define CPUM68KState/#define CPUState/" target-m68k/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 2f7fe6b..bc8c1f0 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -22,12 +22,12 @@
 
 #if defined(CONFIG_USER_ONLY)
 
-void do_interrupt(CPUState *env1)
+void do_interrupt(CPUM68KState *env1)
 {
     env1->exception_index = -1;
 }
 
-void do_interrupt_m68k_hardirq(CPUState *env1)
+void do_interrupt_m68k_hardirq(CPUM68KState *env1)
 {
 }
 
@@ -55,11 +55,11 @@
    NULL, it means that the function was called in C code (i.e. not
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
-void tlb_fill(CPUState *env1, target_ulong addr, int is_write, int mmu_idx,
+void tlb_fill(CPUM68KState *env1, target_ulong addr, int is_write, int mmu_idx,
               void *retaddr)
 {
     TranslationBlock *tb;
-    CPUState *saved_env;
+    CPUM68KState *saved_env;
     unsigned long pc;
     int ret;
 
@@ -161,9 +161,9 @@
     env->pc = ldl_kernel(env->vbr + vector);
 }
 
-void do_interrupt(CPUState *env1)
+void do_interrupt(CPUM68KState *env1)
 {
-    CPUState *saved_env;
+    CPUM68KState *saved_env;
 
     saved_env = env;
     env = env1;
@@ -171,9 +171,9 @@
     env = saved_env;
 }
 
-void do_interrupt_m68k_hardirq(CPUState *env1)
+void do_interrupt_m68k_hardirq(CPUM68KState *env1)
 {
-    CPUState *saved_env;
+    CPUM68KState *saved_env;
 
     saved_env = env;
     env = env1;
@@ -193,7 +193,7 @@
     raise_exception(tt);
 }
 
-void HELPER(divu)(CPUState *env, uint32_t word)
+void HELPER(divu)(CPUM68KState *env, uint32_t word)
 {
     uint32_t num;
     uint32_t den;
@@ -223,7 +223,7 @@
     env->cc_dest = flags;
 }
 
-void HELPER(divs)(CPUState *env, uint32_t word)
+void HELPER(divs)(CPUM68KState *env, uint32_t word)
 {
     int32_t num;
     int32_t den;