perf: pmuv3: Remove comments from armv8pmu_[enable|disable]_event()

The comments in armv8pmu_[enable|disable]_event() are blindingly obvious,
and does not contribute in making things any better. Let's drop them off.
Functional change is not intended.

Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Suggested-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/20230802090853.1190391-1-anshuman.khandual@arm.comSigned-off-by: Will Deacon <will@kernel.org>

drivers/perf/arm_pmuv3.c

@@ -721,38 +721,15 @@ static void armv8pmu_enable_event(struct perf_event *event)
 	 * Enable counter and interrupt, and set the counter to count
 	 * the event that we're interested in.
 	 */
-
-	/*
-	 * Disable counter
-	 */
 	armv8pmu_disable_event_counter(event);
-
-	/*
-	 * Set event.
-	 */
 	armv8pmu_write_event_type(event);
-
-	/*
-	 * Enable interrupt for this counter
-	 */
 	armv8pmu_enable_event_irq(event);
-
-	/*
-	 * Enable counter
-	 */
 	armv8pmu_enable_event_counter(event);
 }
 
 static void armv8pmu_disable_event(struct perf_event *event)
 {
-	/*
-	 * Disable counter
-	 */
 	armv8pmu_disable_event_counter(event);
-
-	/*
-	 * Disable interrupt for this counter
-	 */
 	armv8pmu_disable_event_irq(event);
 }