perf arm-spe: Remove the unused 'midr' field

The 'midr' field is replaced by the MIDR values stored in metadata (per
CPU wise). Remove the 'midr' field as it is no longer used.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20241003185322.192357-6-leo.yan@arm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

diff --git a/tools/perf/util/arm-spe.c b/tools/perf/util/arm-spe.c
index 9221b2f66bbeed09385d50af73b27e77c6b42a84..485f60c323093ae715238c65f49299337e6311e3 100644 (file)
--- a/tools/perf/util/arm-spe.c
+++ b/tools/perf/util/arm-spe.c
@@ -46,7 +46,6 @@ struct arm_spe {
        struct perf_session             *session;
        struct machine                  *machine;
        u32                             pmu_type;
-       u64                             midr;
 
        struct perf_tsc_conversion      tc;
 
@@ -1466,8 +1465,6 @@ int arm_spe_process_auxtrace_info(union perf_event *event,
        struct perf_record_auxtrace_info *auxtrace_info = &event->auxtrace_info;
        size_t min_sz = ARM_SPE_AUXTRACE_V1_PRIV_SIZE;
        struct perf_record_time_conv *tc = &session->time_conv;
-       const char *cpuid = perf_env__cpuid(session->evlist->env);
-       u64 midr = strtol(cpuid, NULL, 16);
        struct arm_spe *spe;
        u64 **metadata = NULL;
        u64 metadata_ver;
@@ -1501,7 +1498,6 @@ int arm_spe_process_auxtrace_info(union perf_event *event,
                spe->pmu_type = auxtrace_info->priv[ARM_SPE_PMU_TYPE];
        else
                spe->pmu_type = auxtrace_info->priv[ARM_SPE_PMU_TYPE_V2];
-       spe->midr = midr;
        spe->metadata = metadata;
        spe->metadata_ver = metadata_ver;
        spe->metadata_nr_cpu = nr_cpu;