1 files changed, 5 insertions, 37 deletions

diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c
index 3e8daabf1021..e5f572710aa0 100644
--- a/arch/ppc64/oprofile/common.c
+++ b/arch/ppc64/oprofile/common.c
@@ -121,45 +121,13 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root)
 
 int __init oprofile_arch_init(struct oprofile_operations *ops)
 {
-	unsigned int pvr;
-
-	pvr = mfspr(SPRN_PVR);
-
-	switch (PVR_VER(pvr)) {
-		case PV_630:
-		case PV_630p:
-			model = &op_model_rs64;
-			break;
-
-		case PV_NORTHSTAR:
-		case PV_PULSAR:
-		case PV_ICESTAR:
-		case PV_SSTAR:
-			model = &op_model_rs64;
-			break;
-
-		case PV_POWER4:
-		case PV_POWER4p:
-			model = &op_model_power4;
-			break;
-
-		case PV_970:
-		case PV_970FX:
-		case PV_970MP:
-			model = &op_model_power4;
-			break;
-
-		case PV_POWER5:
-		case PV_POWER5p:
-			model = &op_model_power4;
-			break;
-
-		default:
-			return -ENODEV;
-	}
+	if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
+		return -ENODEV;
 
-	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
+	model = cur_cpu_spec->oprofile_model;
 	model->num_counters = cur_cpu_spec->num_pmcs;
+
+	ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
 	ops->create_files = op_ppc64_create_files;
 	ops->setup = op_ppc64_setup;
 	ops->shutdown = op_ppc64_shutdown;