Revert "oprofile: discover counters for op ppro too"

This reverts commit 59512900baab03c5629f2ff5efad1d5d4e682ece.

arch_perfmon_setup_counters() is actually never called for ppro, so
there is no code that changes the numbers in op_ppro_spec. The patch
as it is has no effect.

Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>

2 files changed, 4 insertions, 6 deletions

diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index 10131fbdaada..2a123990a84c 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -213,9 +213,9 @@ static void ppro_shutdown(struct op_msrs const * const msrs)
 }
 
 
-struct op_x86_model_spec op_ppro_spec = {
-        .num_counters           = 2,    /* can be overriden */
-        .num_controls           = 2,    /* dito */
+struct op_x86_model_spec const op_ppro_spec = {
+        .num_counters           = 2,
+        .num_controls           = 2,
         .fill_in_addresses      = &ppro_fill_in_addresses,
         .setup_ctrs             = &ppro_setup_ctrs,
         .check_ctrs             = &ppro_check_ctrs,
@@ -251,8 +251,6 @@ void arch_perfmon_setup_counters(void)
 
         op_arch_perfmon_spec.num_counters = num_counters;
         op_arch_perfmon_spec.num_controls = num_counters;
-        op_ppro_spec.num_counters = num_counters;
-        op_ppro_spec.num_controls = num_counters;
 }
 
 struct op_x86_model_spec op_arch_perfmon_spec = {
diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h
index 825e79064d64..2317149c94f0 100644
--- a/arch/x86/oprofile/op_x86_model.h
+++ b/arch/x86/oprofile/op_x86_model.h
@@ -45,7 +45,7 @@ struct op_x86_model_spec {
         void (*shutdown)(struct op_msrs const * const msrs);
 };
 
-extern struct op_x86_model_spec op_ppro_spec;
+extern struct op_x86_model_spec const op_ppro_spec;
 extern struct op_x86_model_spec const op_p4_spec;
 extern struct op_x86_model_spec const op_p4_ht2_spec;
 extern struct op_x86_model_spec const op_amd_spec;