powerpc: Move and fix MTMSR_EERI definition

Move this duplicated definition to ppc_asm.h and remove the
braces which prevent the use of %rN register names
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/include/asm/ppc_asm.h

@@ -475,6 +475,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #ifdef CONFIG_PPC_BOOK3S_64
 #define RFI		rfid
 #define MTMSRD(r)	mtmsrd	r
+#define MTMSR_EERI(reg)	mtmsrd	reg,1
 #else
 #define FIX_SRR1(ra, rb)
 #ifndef CONFIG_40x
@@ -483,6 +484,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #define RFI		rfi; b .	/* Prevent prefetch past rfi */
 #endif
 #define MTMSRD(r)	mtmsr	r
+#define MTMSR_EERI(reg)	mtmsr	reg
 #define CLR_TOP32(r)
 #endif
 

arch/powerpc/kvm/book3s_rmhandlers.S

@@ -37,7 +37,6 @@
 #if defined(CONFIG_PPC_BOOK3S_64)
 
 #define FUNC(name) 		GLUE(.,name)
-#define MTMSR_EERI(reg)		mtmsrd	(reg),1
 
 	.globl	kvmppc_skip_interrupt
 kvmppc_skip_interrupt:

arch/powerpc/kvm/book3s_segment.S

@@ -23,7 +23,6 @@
 
 #define GET_SHADOW_VCPU(reg)    \
 	mr	reg, r13
-#define MTMSR_EERI(reg)		mtmsrd	(reg),1
 
 #elif defined(CONFIG_PPC_BOOK3S_32)
 
@@ -31,7 +30,6 @@
 	tophys(reg, r2);       			\
 	lwz     reg, (THREAD + THREAD_KVM_SVCPU)(reg);	\
 	tophys(reg, reg)
-#define MTMSR_EERI(reg)		mtmsr	(reg)
 
 #endif