drm/i915/pmu: Remove i915_pmu_event_event_idx()

perf event already has a default function that returns 0, no need to
override with the same thing.

Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250113183329.3138138-1-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index e55db036be1bba49f833e23ed68ec405b7734f2a..2eecd42f61ba1836d486ef832f902eec21a29034 100644 (file)
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -891,11 +891,6 @@ static void i915_pmu_event_del(struct perf_event *event, int flags)
        i915_pmu_event_stop(event, PERF_EF_UPDATE);
 }
 
-static int i915_pmu_event_event_idx(struct perf_event *event)
-{
-       return 0;
-}
-
 struct i915_str_attribute {
        struct device_attribute attr;
        const char *str;
@@ -1301,7 +1296,6 @@ void i915_pmu_register(struct drm_i915_private *i915)
        pmu->base.start         = i915_pmu_event_start;
        pmu->base.stop          = i915_pmu_event_stop;
        pmu->base.read          = i915_pmu_event_read;
-       pmu->base.event_idx     = i915_pmu_event_event_idx;
 
        ret = perf_pmu_register(&pmu->base, pmu->name, -1);
        if (ret)