diff mbox series

PCI/ACPI: use ACPI Method Name macro directly

Message ID 20221104032430.186424-1-zouyipeng@huawei.com
State New
Headers show
Series PCI/ACPI: use ACPI Method Name macro directly | expand

Commit Message

Yipeng Zou Nov. 4, 2022, 3:24 a.m. UTC
It's convenience to find all at once, use METHOD_NAME__UID as path string.

Fixes: 169de969c018 ("PCI/ACPI: Provide acpi_get_rc_resources() for ARM64 platform")
Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
---
 drivers/pci/pci-acpi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bjorn Helgaas Nov. 7, 2022, 9:24 p.m. UTC | #1
On Fri, Nov 04, 2022 at 11:24:30AM +0800, Yipeng Zou wrote:
> It's convenience to find all at once, use METHOD_NAME__UID as path string.
> 
> Fixes: 169de969c018 ("PCI/ACPI: Provide acpi_get_rc_resources() for ARM64 platform")
> Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>

Applied to pci/misc for v6.2, thanks!

I dropped the "Fixes:" tag because there's no reason to backport this
to any older kernels.

I assume you're doing the same for other instances?

  drivers/acpi/acpi_processor.c:          status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
  drivers/acpi/dock.c:                                    "_UID", NULL, &lbuf);
  drivers/acpi/processor_pdc.c:           status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);
  drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:                                          "_UID", NULL, &id);
  drivers/xen/xen-acpi-processor.c:               status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);

> ---
>  drivers/pci/pci-acpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
> index a46fec776ad7..068d6745bf98 100644
> --- a/drivers/pci/pci-acpi.c
> +++ b/drivers/pci/pci-acpi.c
> @@ -67,7 +67,7 @@ static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
>  	unsigned long long uid;
>  	acpi_status status;
>  
> -	status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
> +	status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
>  	if (ACPI_FAILURE(status) || uid != *segment)
>  		return AE_CTRL_DEPTH;
>  
> -- 
> 2.17.1
>
Yipeng Zou Nov. 8, 2022, 1:25 a.m. UTC | #2
在 2022/11/8 5:24, Bjorn Helgaas 写道:
> On Fri, Nov 04, 2022 at 11:24:30AM +0800, Yipeng Zou wrote:
>> It's convenience to find all at once, use METHOD_NAME__UID as path string.
>>
>> Fixes: 169de969c018 ("PCI/ACPI: Provide acpi_get_rc_resources() for ARM64 platform")
>> Signed-off-by: Yipeng Zou <zouyipeng@huawei.com>
> Applied to pci/misc for v6.2, thanks!
>
> I dropped the "Fixes:" tag because there's no reason to backport this
> to any older kernels.
>
> I assume you're doing the same for other instances?
>
>    drivers/acpi/acpi_processor.c:          status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
>    drivers/acpi/dock.c:                                    "_UID", NULL, &lbuf);
>    drivers/acpi/processor_pdc.c:           status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);
>    drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:                                          "_UID", NULL, &id);
>    drivers/xen/xen-acpi-processor.c:               status = acpi_evaluate_integer(handle, "_UID", NULL, &tmp);
yes, there are some other instances, will replace them together.
>> ---
>>   drivers/pci/pci-acpi.c | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
>> index a46fec776ad7..068d6745bf98 100644
>> --- a/drivers/pci/pci-acpi.c
>> +++ b/drivers/pci/pci-acpi.c
>> @@ -67,7 +67,7 @@ static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
>>   	unsigned long long uid;
>>   	acpi_status status;
>>   
>> -	status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
>> +	status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
>>   	if (ACPI_FAILURE(status) || uid != *segment)
>>   		return AE_CTRL_DEPTH;
>>   
>> -- 
>> 2.17.1
>>
diff mbox series

Patch

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index a46fec776ad7..068d6745bf98 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -67,7 +67,7 @@  static acpi_status acpi_match_rc(acpi_handle handle, u32 lvl, void *context,
 	unsigned long long uid;
 	acpi_status status;
 
-	status = acpi_evaluate_integer(handle, "_UID", NULL, &uid);
+	status = acpi_evaluate_integer(handle, METHOD_NAME__UID, NULL, &uid);
 	if (ACPI_FAILURE(status) || uid != *segment)
 		return AE_CTRL_DEPTH;