linux-kernel - [PATCH 3/7] drm/i915/pmu: Use event_to

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Message-ID: <20240722210648.80892-4-lucas.demarchi@intel.com>
Date: Mon, 22 Jul 2024 14:06:44 -0700
From: Lucas De Marchi <lucas.demarchi@...el.com>
To: intel-gfx@...ts.freedesktop.org,
	linux-perf-users@...r.kernel.org
Cc: Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
	dri-devel@...ts.freedesktop.org,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org,
	Lucas De Marchi <lucas.demarchi@...el.com>
Subject: [PATCH 3/7] drm/i915/pmu: Use event_to_pmu()

i915 pointer is not needed in this function and all the others simply
calculate the i915_pmu container based on the event->pmu. Follow the
same logic as in other functions.

Signed-off-by: Lucas De Marchi <lucas.demarchi@...el.com>
---
 drivers/gpu/drm/i915/i915_pmu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index cb5f6471ec6e..3a8bd11b87e7 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -820,15 +820,14 @@ static void i915_pmu_event_start(struct perf_event *event, int flags)
 
 static void i915_pmu_event_stop(struct perf_event *event, int flags)
 {
-	struct drm_i915_private *i915 =
-		container_of(event->pmu, typeof(*i915), pmu.base);
-	struct i915_pmu *pmu = &i915->pmu;
+	struct i915_pmu *pmu = event_to_pmu(event);
 
 	if (pmu->closed)
 		goto out;
 
 	if (flags & PERF_EF_UPDATE)
 		i915_pmu_event_read(event);
+
 	i915_pmu_disable(event);
 
 out:
-- 
2.43.0