powerpc/64s: Don't use __MASKABLE_EXCEPTION unnecessarily

We only need to use __MASKABLE_EXCEPTION in one of the four cases for
hardware interrupt, so use the helper macros in the other cases.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/exceptions-64s.S

@@ -768,13 +768,9 @@ EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100)
 	.globl hardware_interrupt_hv;
 hardware_interrupt_hv:
 	BEGIN_FTR_SECTION
-		__MASKABLE_EXCEPTION(0x500, hardware_interrupt_common,
-					    EXC_HV, SOFTEN_TEST_HV,
-					    IRQS_DISABLED)
+		MASKABLE_EXCEPTION_HV(0x500, hardware_interrupt_common, IRQS_DISABLED)
 	FTR_SECTION_ELSE
-		__MASKABLE_EXCEPTION(0x500, hardware_interrupt_common,
-					    EXC_STD, SOFTEN_TEST_PR,
-					    IRQS_DISABLED)
+		MASKABLE_EXCEPTION(0x500, hardware_interrupt_common, IRQS_DISABLED)
 	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206)
 EXC_REAL_END(hardware_interrupt, 0x500, 0x100)
 
@@ -782,13 +778,11 @@ EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100)
 	.globl hardware_interrupt_relon_hv;
 hardware_interrupt_relon_hv:
 	BEGIN_FTR_SECTION
-		__MASKABLE_RELON_EXCEPTION(0x500, hardware_interrupt_common,
-						  EXC_HV, SOFTEN_TEST_HV,
-						  IRQS_DISABLED)
+		MASKABLE_RELON_EXCEPTION_HV(0x500, hardware_interrupt_common,
+					    IRQS_DISABLED)
 	FTR_SECTION_ELSE
 		__MASKABLE_RELON_EXCEPTION(0x500, hardware_interrupt_common,
-						  EXC_STD, SOFTEN_TEST_PR,
-						  IRQS_DISABLED)
+					   EXC_STD, SOFTEN_TEST_PR, IRQS_DISABLED)
 	ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
 EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100)