diff mbox

[v4,16/30] PCI/IA64: Fix the build warning about pci_domain_nr()

Message ID 1424938344-4017-17-git-send-email-wangyijing@huawei.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Yijing Wang Feb. 26, 2015, 8:12 a.m. UTC
Should pass pci_bus * instead of pci_dev * to pci_domain_nr().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
CC: Tony Luck <tony.luck@intel.com>
CC: Fenghua Yu <fenghua.yu@intel.com>
CC: linux-ia64@vger.kernel.org
---
 arch/ia64/sn/kernel/io_acpi_init.c |    6 +++---
 arch/ia64/sn/kernel/io_init.c      |    2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

Comments

Bjorn Helgaas March 3, 2015, 2:56 a.m. UTC | #1
On Thu, Feb 26, 2015 at 04:12:10PM +0800, Yijing Wang wrote:
> Should pass pci_bus * instead of pci_dev * to pci_domain_nr().
> 
> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
> CC: Tony Luck <tony.luck@intel.com>
> CC: Fenghua Yu <fenghua.yu@intel.com>
> CC: linux-ia64@vger.kernel.org
> ---
>  arch/ia64/sn/kernel/io_acpi_init.c |    6 +++---
>  arch/ia64/sn/kernel/io_init.c      |    2 +-
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
> index 0640739..2fd7414 100644
> --- a/arch/ia64/sn/kernel/io_acpi_init.c
> +++ b/arch/ia64/sn/kernel/io_acpi_init.c
> @@ -364,12 +364,12 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>          status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
>                                         &segment);
>          if (ACPI_SUCCESS(status)) {
> -		if (segment != pci_domain_nr(dev)) {
> +		if (segment != pci_domain_nr(dev->bus)) {

This is completely unrelated to the series, isn't it?  It looks like this
is a bug fix that should be handled separately and marked for stable.

>  			acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME,
>  				&name_buffer);
>  			printk(KERN_ERR
>  			       "%s: Segment number mismatch, 0x%llx vs 0x%x for: %s\n",
> -			       __func__, segment, pci_domain_nr(dev),
> +			       __func__, segment, pci_domain_nr(dev->bus),
>  			       (char *)name_buffer.pointer);
>  			kfree(name_buffer.pointer);
>  			return 1;
> @@ -407,7 +407,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>  	/* Build up the pcidev_info.pdi_slot_host_handle */
>  	host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle);
>  	(*pcidev_info)->pdi_slot_host_handle =
> -			((unsigned long) pci_domain_nr(dev) << 40) |
> +			((unsigned long) pci_domain_nr(dev->bus) << 40) |
>  					/* bus == 0 */
>  					host_devfn;
>  	return 0;
> diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
> index bcdc5b8..a97fad4 100644
> --- a/arch/ia64/sn/kernel/io_init.c
> +++ b/arch/ia64/sn/kernel/io_init.c
> @@ -164,7 +164,7 @@ sn_io_slot_fixup(struct pci_dev *dev)
>  		panic("%s: Unable to alloc memory for sn_irq_info", __func__);
>  
>  	/* Call to retrieve pci device information needed by kernel. */
> -	status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
> +	status = sal_get_pcidev_info((u64) pci_domain_nr(dev->bus),
>  		(u64) dev->bus->number,
>  		dev->devfn,
>  		(u64) __pa(pcidev_info),
> -- 
> 1.7.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Yijing Wang March 3, 2015, 8:35 a.m. UTC | #2
On 2015/3/3 10:56, Bjorn Helgaas wrote:
> On Thu, Feb 26, 2015 at 04:12:10PM +0800, Yijing Wang wrote:
>> Should pass pci_bus * instead of pci_dev * to pci_domain_nr().
>>
>> Signed-off-by: Yijing Wang <wangyijing@huawei.com>
>> CC: Tony Luck <tony.luck@intel.com>
>> CC: Fenghua Yu <fenghua.yu@intel.com>
>> CC: linux-ia64@vger.kernel.org
>> ---
>>  arch/ia64/sn/kernel/io_acpi_init.c |    6 +++---
>>  arch/ia64/sn/kernel/io_init.c      |    2 +-
>>  2 files changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
>> index 0640739..2fd7414 100644
>> --- a/arch/ia64/sn/kernel/io_acpi_init.c
>> +++ b/arch/ia64/sn/kernel/io_acpi_init.c
>> @@ -364,12 +364,12 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>>          status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
>>                                         &segment);
>>          if (ACPI_SUCCESS(status)) {
>> -		if (segment != pci_domain_nr(dev)) {
>> +		if (segment != pci_domain_nr(dev->bus)) {
> 
> This is completely unrelated to the series, isn't it?  It looks like this
> is a bug fix that should be handled separately and marked for stable.

Yes, it's a separate patch, I would move it out of this series, and post it out separately.

Thanks!
Yijing.

> 
>>  			acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME,
>>  				&name_buffer);
>>  			printk(KERN_ERR
>>  			       "%s: Segment number mismatch, 0x%llx vs 0x%x for: %s\n",
>> -			       __func__, segment, pci_domain_nr(dev),
>> +			       __func__, segment, pci_domain_nr(dev->bus),
>>  			       (char *)name_buffer.pointer);
>>  			kfree(name_buffer.pointer);
>>  			return 1;
>> @@ -407,7 +407,7 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
>>  	/* Build up the pcidev_info.pdi_slot_host_handle */
>>  	host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle);
>>  	(*pcidev_info)->pdi_slot_host_handle =
>> -			((unsigned long) pci_domain_nr(dev) << 40) |
>> +			((unsigned long) pci_domain_nr(dev->bus) << 40) |
>>  					/* bus == 0 */
>>  					host_devfn;
>>  	return 0;
>> diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
>> index bcdc5b8..a97fad4 100644
>> --- a/arch/ia64/sn/kernel/io_init.c
>> +++ b/arch/ia64/sn/kernel/io_init.c
>> @@ -164,7 +164,7 @@ sn_io_slot_fixup(struct pci_dev *dev)
>>  		panic("%s: Unable to alloc memory for sn_irq_info", __func__);
>>  
>>  	/* Call to retrieve pci device information needed by kernel. */
>> -	status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
>> +	status = sal_get_pcidev_info((u64) pci_domain_nr(dev->bus),
>>  		(u64) dev->bus->number,
>>  		dev->devfn,
>>  		(u64) __pa(pcidev_info),
>> -- 
>> 1.7.1
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-pci" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> .
>
diff mbox

Patch

diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index 0640739..2fd7414 100644
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -364,12 +364,12 @@  sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
         status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
                                        &segment);
         if (ACPI_SUCCESS(status)) {
-		if (segment != pci_domain_nr(dev)) {
+		if (segment != pci_domain_nr(dev->bus)) {
 			acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME,
 				&name_buffer);
 			printk(KERN_ERR
 			       "%s: Segment number mismatch, 0x%llx vs 0x%x for: %s\n",
-			       __func__, segment, pci_domain_nr(dev),
+			       __func__, segment, pci_domain_nr(dev->bus),
 			       (char *)name_buffer.pointer);
 			kfree(name_buffer.pointer);
 			return 1;
@@ -407,7 +407,7 @@  sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
 	/* Build up the pcidev_info.pdi_slot_host_handle */
 	host_devfn = get_host_devfn(pcidev_match.handle, rootbus_handle);
 	(*pcidev_info)->pdi_slot_host_handle =
-			((unsigned long) pci_domain_nr(dev) << 40) |
+			((unsigned long) pci_domain_nr(dev->bus) << 40) |
 					/* bus == 0 */
 					host_devfn;
 	return 0;
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index bcdc5b8..a97fad4 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -164,7 +164,7 @@  sn_io_slot_fixup(struct pci_dev *dev)
 		panic("%s: Unable to alloc memory for sn_irq_info", __func__);
 
 	/* Call to retrieve pci device information needed by kernel. */
-	status = sal_get_pcidev_info((u64) pci_domain_nr(dev),
+	status = sal_get_pcidev_info((u64) pci_domain_nr(dev->bus),
 		(u64) dev->bus->number,
 		dev->devfn,
 		(u64) __pa(pcidev_info),