x86/HVM: drop hvm_emulate_one_no_write()

It was pointlessly non-static, and being static and a simple wrapper it
can as well be folded into its single caller.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

--- a/xen/arch/x86/hvm/emulate.c
+++ b/xen/arch/x86/hvm/emulate.c
@@ -1775,12 +1775,6 @@ int hvm_emulate_one(
     return _hvm_emulate_one(hvmemul_ctxt, &hvm_emulate_ops);
 }
 
-int hvm_emulate_one_no_write(
-    struct hvm_emulate_ctxt *hvmemul_ctxt)
-{
-    return _hvm_emulate_one(hvmemul_ctxt, &hvm_emulate_ops_no_write);
-}
-
 int hvm_emulate_one_mmio(unsigned long mfn, unsigned long gla)
 {
     static const struct x86_emulate_ops hvm_intercept_ops_mmcfg = {
@@ -1840,7 +1834,7 @@ void hvm_emulate_one_vm_event(enum emul_
     switch ( kind )
     {
     case EMUL_KIND_NOWRITE:
-        rc = hvm_emulate_one_no_write(&ctx);
+        rc = _hvm_emulate_one(&ctx, &hvm_emulate_ops_no_write);
         break;
     case EMUL_KIND_SET_CONTEXT_INSN: {
         struct vcpu *curr = current;
--- a/xen/include/asm-x86/hvm/emulate.h
+++ b/xen/include/asm-x86/hvm/emulate.h
@@ -43,8 +43,6 @@ enum emul_kind {
 
 int hvm_emulate_one(
     struct hvm_emulate_ctxt *hvmemul_ctxt);
-int hvm_emulate_one_no_write(
-    struct hvm_emulate_ctxt *hvmemul_ctxt);
 void hvm_emulate_one_vm_event(enum emul_kind kind,
     unsigned int trapnr,
     unsigned int errcode);