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perf: arm_v7_pmu: Drop obvious comments for enabling/disabling counters and interrupts 

The function calls for enabling/disabling counters and interrupts are
pretty obvious as to what they are doing, and the comments don't add
any additional value.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Tested-by: James Clark <james.clark@linaro.org>
Link: https://lore.kernel.org/r/20250218-arm-brbe-v19-v20-4-4e9922fc2e8e@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
pull/838/merge
Rob Herring (Arm) 2025-02-18 14:39:59 -06:00 committed by Will Deacon
parent 4b0567ad0b
commit 7a53877482
1 changed files with 0 additions and 44 deletions
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44
drivers/perf/arm_v7_pmu.c
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@ -857,14 +857,6 @@ static void armv7pmu_enable_event(struct perf_event *event)
return;
}
/*
* Enable counter and interrupt, and set the counter to count
* the event that we're interested in.
*/
/*
* Disable counter
*/
armv7_pmnc_disable_counter(idx);
/*
@ -875,14 +867,7 @@ static void armv7pmu_enable_event(struct perf_event *event)
if (cpu_pmu->set_event_filter || idx != ARMV7_IDX_CYCLE_COUNTER)
armv7_pmnc_write_evtsel(idx, hwc->config_base);
/*
* Enable interrupt for this counter
*/
armv7_pmnc_enable_intens(idx);
/*
* Enable counter
*/
armv7_pmnc_enable_counter(idx);
}
@ -898,18 +883,7 @@ static void armv7pmu_disable_event(struct perf_event *event)
return;
}
/*
* Disable counter and interrupt
*/
/*
* Disable counter
*/
armv7_pmnc_disable_counter(idx);
/*
* Disable interrupt for this counter
*/
armv7_pmnc_disable_intens(idx);
}
@ -1476,12 +1450,6 @@ static void krait_pmu_enable_event(struct perf_event *event)
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
/*
* Enable counter and interrupt, and set the counter to count
* the event that we're interested in.
*/
/* Disable counter */
armv7_pmnc_disable_counter(idx);
/*
@ -1494,10 +1462,7 @@ static void krait_pmu_enable_event(struct perf_event *event)
else
armv7_pmnc_write_evtsel(idx, hwc->config_base);
/* Enable interrupt for this counter */
armv7_pmnc_enable_intens(idx);
/* Enable counter */
armv7_pmnc_enable_counter(idx);
}
@ -1797,12 +1762,6 @@ static void scorpion_pmu_enable_event(struct perf_event *event)
struct hw_perf_event *hwc = &event->hw;
int idx = hwc->idx;
/*
* Enable counter and interrupt, and set the counter to count
* the event that we're interested in.
*/
/* Disable counter */
armv7_pmnc_disable_counter(idx);
/*
@ -1815,10 +1774,7 @@ static void scorpion_pmu_enable_event(struct perf_event *event)
else if (idx != ARMV7_IDX_CYCLE_COUNTER)
armv7_pmnc_write_evtsel(idx, hwc->config_base);
/* Enable interrupt for this counter */
armv7_pmnc_enable_intens(idx);
/* Enable counter */
armv7_pmnc_enable_counter(idx);
}