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authorRob Herring (Arm) <[email protected]>2024-06-26 16:32:28 -0600
committerWill Deacon <[email protected]>2024-07-03 14:07:14 +0100
commit12f051c987dc91d3bf7c4dbb740321f8b24070b4 (patch)
treee08bde10269614c237393329818a53c8fef32d52
parent8d75537bebfa14fcd493b1f840b07a8cff5a640d (diff)
perf: arm_v6/7_pmu: Drop non-DT probe support
There are no non-DT based PMU users for v6 or v7, so drop the custom non-DT probe table. Unfortunately XScale still needs non-DT probing. Note that this drops support for arm1156 PMU, but there are no arm1156 based systems supported in the kernel. Acked-by: Mark Rutland <[email protected]> Signed-off-by: Rob Herring (Arm) <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Will Deacon <[email protected]>
-rw-r--r--drivers/perf/arm_v6_pmu.c17
-rw-r--r--drivers/perf/arm_v7_pmu.c10
2 files changed, 2 insertions, 25 deletions
diff --git a/drivers/perf/arm_v6_pmu.c b/drivers/perf/arm_v6_pmu.c
index f7593843bb85..0bb685b4bac5 100644
--- a/drivers/perf/arm_v6_pmu.c
+++ b/drivers/perf/arm_v6_pmu.c
@@ -401,13 +401,6 @@ static int armv6_1136_pmu_init(struct arm_pmu *cpu_pmu)
return 0;
}
-static int armv6_1156_pmu_init(struct arm_pmu *cpu_pmu)
-{
- armv6pmu_init(cpu_pmu);
- cpu_pmu->name = "armv6_1156";
- return 0;
-}
-
static int armv6_1176_pmu_init(struct arm_pmu *cpu_pmu)
{
armv6pmu_init(cpu_pmu);
@@ -421,17 +414,9 @@ static const struct of_device_id armv6_pmu_of_device_ids[] = {
{ /* sentinel value */ }
};
-static const struct pmu_probe_info armv6_pmu_probe_table[] = {
- ARM_PMU_PROBE(ARM_CPU_PART_ARM1136, armv6_1136_pmu_init),
- ARM_PMU_PROBE(ARM_CPU_PART_ARM1156, armv6_1156_pmu_init),
- ARM_PMU_PROBE(ARM_CPU_PART_ARM1176, armv6_1176_pmu_init),
- { /* sentinel value */ }
-};
-
static int armv6_pmu_device_probe(struct platform_device *pdev)
{
- return arm_pmu_device_probe(pdev, armv6_pmu_of_device_ids,
- armv6_pmu_probe_table);
+ return arm_pmu_device_probe(pdev, armv6_pmu_of_device_ids, NULL);
}
static struct platform_driver armv6_pmu_driver = {
diff --git a/drivers/perf/arm_v7_pmu.c b/drivers/perf/arm_v7_pmu.c
index fdd936fbd188..928ac3d626ed 100644
--- a/drivers/perf/arm_v7_pmu.c
+++ b/drivers/perf/arm_v7_pmu.c
@@ -1977,17 +1977,9 @@ static const struct of_device_id armv7_pmu_of_device_ids[] = {
{},
};
-static const struct pmu_probe_info armv7_pmu_probe_table[] = {
- ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A8, armv7_a8_pmu_init),
- ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A9, armv7_a9_pmu_init),
- { /* sentinel value */ }
-};
-
-
static int armv7_pmu_device_probe(struct platform_device *pdev)
{
- return arm_pmu_device_probe(pdev, armv7_pmu_of_device_ids,
- armv7_pmu_probe_table);
+ return arm_pmu_device_probe(pdev, armv7_pmu_of_device_ids, NULL);
}
static struct platform_driver armv7_pmu_driver = {