[PATCH v2 2/9] x86/xen: simplify xen_oldmem_pfn_is_ram()

[David Hildenbrand]

Let's simplify return handling.

Signed-off-by: David Hildenbrand <david at redhat.com>
---
 arch/x86/xen/mmu_hvm.c | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/arch/x86/xen/mmu_hvm.c b/arch/x86/xen/mmu_hvm.c
index b242d1f4b426..d1b38c77352b 100644
--- a/arch/x86/xen/mmu_hvm.c
+++ b/arch/x86/xen/mmu_hvm.c
@@ -21,23 +21,10 @@ static int xen_oldmem_pfn_is_ram(unsigned long pfn)
 		.domid = DOMID_SELF,
 		.pfn = pfn,
 	};
-	int ram;
 
 	if (HYPERVISOR_hvm_op(HVMOP_get_mem_type, &a))
 		return -ENXIO;
-
-	switch (a.mem_type) {
-	case HVMMEM_mmio_dm:
-		ram = 0;
-		break;
-	case HVMMEM_ram_rw:
-	case HVMMEM_ram_ro:
-	default:
-		ram = 1;
-		break;
-	}
-
-	return ram;
+	return a.mem_type != HVMMEM_mmio_dm;
 }
 #endif
 
-- 
2.31.1