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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-02-01 20:10:01 +0100
committerWill Deacon <will@kernel.org>2022-02-08 15:14:53 +0000
commit602c873eb52e5717057eb0971258c8eb7440c4a5 (patch)
tree78e59c4c40b0c7c0796d124b1d590c4d3803ee27 /drivers/perf/xgene_pmu.c
parentperf/marvell_cn10k: Fix unused variable warning when W=1 and CONFIG_OF=n (diff)
downloadlinux-dev-602c873eb52e5717057eb0971258c8eb7440c4a5.tar.xz
linux-dev-602c873eb52e5717057eb0971258c8eb7440c4a5.zip
perf: Replace acpi_bus_get_device()
Replace acpi_bus_get_device() that is going to be dropped with acpi_fetch_acpi_dev(). No intentional functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Will Deacon <will@kernel.org> Link: https://lore.kernel.org/r/10025610.nUPlyArG6x@kreacher Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/xgene_pmu.c')
-rw-r--r--drivers/perf/xgene_pmu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
index 2b6d476bd213..5283608dc055 100644
--- a/drivers/perf/xgene_pmu.c
+++ b/drivers/perf/xgene_pmu.c
@@ -1549,14 +1549,12 @@ static const struct acpi_device_id *xgene_pmu_acpi_match_type(
static acpi_status acpi_pmu_dev_add(acpi_handle handle, u32 level,
void *data, void **return_value)
{
+ struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
const struct acpi_device_id *acpi_id;
struct xgene_pmu *xgene_pmu = data;
struct xgene_pmu_dev_ctx *ctx;
- struct acpi_device *adev;
- if (acpi_bus_get_device(handle, &adev))
- return AE_OK;
- if (acpi_bus_get_status(adev) || !adev->status.present)
+ if (!adev || acpi_bus_get_status(adev) || !adev->status.present)
return AE_OK;
acpi_id = xgene_pmu_acpi_match_type(xgene_pmu_acpi_type_match, adev);