diff mbox series

ACPI/IORT: Remove the unused __get_pci_rid()

Message ID 20200509093430.1983-1-yuzenghui@huawei.com (mailing list archive)
State Not Applicable, archived
Headers show
Series ACPI/IORT: Remove the unused __get_pci_rid() | expand

Commit Message

Zenghui Yu May 9, 2020, 9:34 a.m. UTC
Since commit bc8648d49a95 ("ACPI/IORT: Handle PCI aliases properly for
IOMMUs"), __get_pci_rid() has become actually unused and can be removed.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
---
 drivers/acpi/arm64/iort.c | 9 ---------
 1 file changed, 9 deletions(-)

Comments

Hanjun Guo May 9, 2020, 9:56 a.m. UTC | #1
On 2020/5/9 17:34, Zenghui Yu wrote:
> Since commit bc8648d49a95 ("ACPI/IORT: Handle PCI aliases properly for
> IOMMUs"), __get_pci_rid() has become actually unused and can be removed.
> 
> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>

Looks good to me,

Acked-by: Hanjun Guo <guohanjun@huawei.com>
Zenghui Yu May 25, 2020, 4 a.m. UTC | #2
On 2020/5/9 17:56, Hanjun Guo wrote:
> On 2020/5/9 17:34, Zenghui Yu wrote:
>> Since commit bc8648d49a95 ("ACPI/IORT: Handle PCI aliases properly for
>> IOMMUs"), __get_pci_rid() has become actually unused and can be removed.
>>
>> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
> 
> Looks good to me,
> 
> Acked-by: Hanjun Guo <guohanjun@huawei.com>

Hi Will,

Could you please take this patch [*] into v5.8 (if it's not too late)?
I've tried and it can be applied to for-next/acpi cleanly.

[*] 
https://lore.kernel.org/linux-acpi/20200509093430.1983-1-yuzenghui@huawei.com/


Thanks,
Zenghui
Lorenzo Pieralisi May 26, 2020, 1:07 p.m. UTC | #3
On Sat, May 09, 2020 at 05:34:30PM +0800, Zenghui Yu wrote:
> Since commit bc8648d49a95 ("ACPI/IORT: Handle PCI aliases properly for
> IOMMUs"), __get_pci_rid() has become actually unused and can be removed.
> 
> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
> ---
>  drivers/acpi/arm64/iort.c | 9 ---------
>  1 file changed, 9 deletions(-)

Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

If we miss v5.8 (which I think it is likely, even though this patch is
just removing dead code so it is safe at this stage) I will resend it
for v5.9 - not a problem.

Lorenzo

> diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
> index 7d04424189df..ec94dbb60c7a 100644
> --- a/drivers/acpi/arm64/iort.c
> +++ b/drivers/acpi/arm64/iort.c
> @@ -789,15 +789,6 @@ void acpi_configure_pmsi_domain(struct device *dev)
>  		dev_set_msi_domain(dev, msi_domain);
>  }
>  
> -static int __maybe_unused __get_pci_rid(struct pci_dev *pdev, u16 alias,
> -					void *data)
> -{
> -	u32 *rid = data;
> -
> -	*rid = alias;
> -	return 0;
> -}
> -
>  #ifdef CONFIG_IOMMU_API
>  static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev)
>  {
> -- 
> 2.19.1
>
Will Deacon May 26, 2020, 8:45 p.m. UTC | #4
On Sat, 9 May 2020 17:34:30 +0800, Zenghui Yu wrote:
> Since commit bc8648d49a95 ("ACPI/IORT: Handle PCI aliases properly for
> IOMMUs"), __get_pci_rid() has become actually unused and can be removed.

Applied to arm64 (for-next/acpi), thanks!

[1/1] ACPI/IORT: Remove the unused __get_pci_rid()
      https://git.kernel.org/arm64/c/09cda9a71350

Cheers,
diff mbox series

Patch

diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c
index 7d04424189df..ec94dbb60c7a 100644
--- a/drivers/acpi/arm64/iort.c
+++ b/drivers/acpi/arm64/iort.c
@@ -789,15 +789,6 @@  void acpi_configure_pmsi_domain(struct device *dev)
 		dev_set_msi_domain(dev, msi_domain);
 }
 
-static int __maybe_unused __get_pci_rid(struct pci_dev *pdev, u16 alias,
-					void *data)
-{
-	u32 *rid = data;
-
-	*rid = alias;
-	return 0;
-}
-
 #ifdef CONFIG_IOMMU_API
 static struct acpi_iort_node *iort_get_msi_resv_iommu(struct device *dev)
 {