perf: pmuv3: Remove comments from armv8pmu_[enable|disable]_event()
authorAnshuman Khandual <anshuman.khandual@arm.com>
Wed, 2 Aug 2023 09:08:53 +0000 (14:38 +0530)
committerWill Deacon <will@kernel.org>
Fri, 4 Aug 2023 16:23:57 +0000 (17:23 +0100)
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.com
Signed-off-by: Will Deacon <will@kernel.org>
drivers/perf/arm_pmuv3.c

index d2dffb4e9d07c012b789722036894de52a62eb38..e5a2ac4155f605900266df778aa010287fd1a207 100644 (file)
@@ -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);
 }