[PATCH] perf: Replace acpi_bus_get_device()

[PATCH] perf: Replace acpi_bus_get_device()

[Rafael J. Wysocki]

From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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>
---
 drivers/perf/thunderx2_pmu.c |    6 ++----
 drivers/perf/xgene_pmu.c     |    6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

Index: linux-pm/drivers/perf/thunderx2_pmu.c
===================================================================
--- linux-pm.orig/drivers/perf/thunderx2_pmu.c
+++ linux-pm/drivers/perf/thunderx2_pmu.c
@@ -887,13 +887,11 @@ static struct tx2_uncore_pmu *tx2_uncore
 static acpi_status tx2_uncore_pmu_add(acpi_handle handle, u32 level,
 				    void *data, void **return_value)
 {
+	struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
 	struct tx2_uncore_pmu *tx2_pmu;
-	struct acpi_device *adev;
 	enum tx2_uncore_type type;
 
-	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;
 
 	type = get_tx2_pmu_type(adev);
Index: linux-pm/drivers/perf/xgene_pmu.c
===================================================================
--- linux-pm.orig/drivers/perf/xgene_pmu.c
+++ linux-pm/drivers/perf/xgene_pmu.c
@@ -1549,14 +1549,12 @@ static const struct acpi_device_id *xgen
 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);




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Re: [PATCH] perf: Replace acpi_bus_get_device()

[Will Deacon]

Hi Rafael,

On Tue, Feb 01, 2022 at 08:10:01PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> 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>
> ---
>  drivers/perf/thunderx2_pmu.c |    6 ++----
>  drivers/perf/xgene_pmu.c     |    6 ++----
>  2 files changed, 4 insertions(+), 8 deletions(-)

Acked-by: Will Deacon <will@kernel.org>

Please let me know if you'd like me to take this for 5.18.

Will

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Re: [PATCH] perf: Replace acpi_bus_get_device()

[Rafael J. Wysocki]

On Tue, Feb 8, 2022 at 3:59 PM Will Deacon <will@kernel.org> wrote:
>
> Hi Rafael,
>
> On Tue, Feb 01, 2022 at 08:10:01PM +0100, Rafael J. Wysocki wrote:
> > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >
> > 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>
> > ---
> >  drivers/perf/thunderx2_pmu.c |    6 ++----
> >  drivers/perf/xgene_pmu.c     |    6 ++----
> >  2 files changed, 4 insertions(+), 8 deletions(-)
>
> Acked-by: Will Deacon <will@kernel.org>
>
> Please let me know if you'd like me to take this for 5.18.

Yes, please!

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Re: [PATCH] perf: Replace acpi_bus_get_device()

[Will Deacon]

On Tue, 01 Feb 2022 20:10:01 +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> Replace acpi_bus_get_device() that is going to be dropped with
> acpi_fetch_acpi_dev().
> 
> No intentional functional impact.
> 
> [...]

Applied to will (for-next/perf), thanks!

[1/1] perf: Replace acpi_bus_get_device()
      https://git.kernel.org/will/c/602c873eb52e

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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