diff mbox series

[1/2] PCI, AER: Export and make pcie_aer_is_native() global

Message ID 20230719192313.38591-2-Smita.KoralahalliChannabasappa@amd.com
State New, archived
Headers show
Series PCI, AER, CXL: Fix appropriate _OSC check for CXL RAS Cap | expand

Commit Message

Smita Koralahalli July 19, 2023, 7:23 p.m. UTC 
Export and move the declaration of pcie_aer_is_native() to a common header
file to be reused by cxl/pci module.

Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
---
 drivers/pci/pcie/aer.c     | 1 +
 drivers/pci/pcie/portdrv.h | 2 --
 include/linux/aer.h        | 2 ++
 3 files changed, 3 insertions(+), 2 deletions(-)

Comments

Bjorn Helgaas July 19, 2023, 8:36 p.m. UTC | #1 
On Wed, Jul 19, 2023 at 07:23:12PM +0000, Smita Koralahalli wrote:
> Export and move the declaration of pcie_aer_is_native() to a common header
> file to be reused by cxl/pci module.

Run "git log --oneline drivers/pci/pcie/aer.c" and format your subject
line to match.

"Exporting" pretty much means making it global, so "Export
pcie_aer_is_native()" is probably enough.

> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>

With the above,

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

> ---
>  drivers/pci/pcie/aer.c     | 1 +
>  drivers/pci/pcie/portdrv.h | 2 --
>  include/linux/aer.h        | 2 ++
>  3 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index f6c24ded134c..87d90dbda023 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
>  
>  	return pcie_ports_native || host->native_aer;
>  }
> +EXPORT_SYMBOL_GPL(pcie_aer_is_native);
>  
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
> index 58a2b1a1cae4..1f3803bde7ee 100644
> --- a/drivers/pci/pcie/portdrv.h
> +++ b/drivers/pci/pcie/portdrv.h
> @@ -29,10 +29,8 @@ extern bool pcie_ports_dpc_native;
>  
>  #ifdef CONFIG_PCIEAER
>  int pcie_aer_init(void);
> -int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pcie_aer_init(void) { return 0; }
> -static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  #ifdef CONFIG_HOTPLUG_PCI_PCIE
> diff --git a/include/linux/aer.h b/include/linux/aer.h
> index 3a3ab05e13fd..94ce49a5f8d5 100644
> --- a/include/linux/aer.h
> +++ b/include/linux/aer.h
> @@ -45,6 +45,7 @@ struct aer_capability_regs {
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_disable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
> +int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> @@ -58,6 +59,7 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
>  {
>  	return -EINVAL;
>  }
> +static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  void cper_print_aer(struct pci_dev *dev, int aer_severity,
> -- 
> 2.17.1
>
Kuppuswamy Sathyanarayanan July 19, 2023, 8:40 p.m. UTC | #2 
On 7/19/23 12:23 PM, Smita Koralahalli wrote:
> Export and move the declaration of pcie_aer_is_native() to a common header
> file to be reused by cxl/pci module.
> 
> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>

Looks good to me.

Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>

> ---
>  drivers/pci/pcie/aer.c     | 1 +
>  drivers/pci/pcie/portdrv.h | 2 --
>  include/linux/aer.h        | 2 ++
>  3 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
> index f6c24ded134c..87d90dbda023 100644
> --- a/drivers/pci/pcie/aer.c
> +++ b/drivers/pci/pcie/aer.c
> @@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
>  
>  	return pcie_ports_native || host->native_aer;
>  }
> +EXPORT_SYMBOL_GPL(pcie_aer_is_native);
>  
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
> index 58a2b1a1cae4..1f3803bde7ee 100644
> --- a/drivers/pci/pcie/portdrv.h
> +++ b/drivers/pci/pcie/portdrv.h
> @@ -29,10 +29,8 @@ extern bool pcie_ports_dpc_native;
>  
>  #ifdef CONFIG_PCIEAER
>  int pcie_aer_init(void);
> -int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pcie_aer_init(void) { return 0; }
> -static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  #ifdef CONFIG_HOTPLUG_PCI_PCIE
> diff --git a/include/linux/aer.h b/include/linux/aer.h
> index 3a3ab05e13fd..94ce49a5f8d5 100644
> --- a/include/linux/aer.h
> +++ b/include/linux/aer.h
> @@ -45,6 +45,7 @@ struct aer_capability_regs {
>  int pci_enable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_disable_pcie_error_reporting(struct pci_dev *dev);
>  int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
> +int pcie_aer_is_native(struct pci_dev *dev);
>  #else
>  static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>  {
> @@ -58,6 +59,7 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
>  {
>  	return -EINVAL;
>  }
> +static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>  #endif
>  
>  void cper_print_aer(struct pci_dev *dev, int aer_severity,
Smita Koralahalli July 19, 2023, 10:06 p.m. UTC | #3 
On 7/19/2023 1:36 PM, Bjorn Helgaas wrote:
> On Wed, Jul 19, 2023 at 07:23:12PM +0000, Smita Koralahalli wrote:
>> Export and move the declaration of pcie_aer_is_native() to a common header
>> file to be reused by cxl/pci module.
> 
> Run "git log --oneline drivers/pci/pcie/aer.c" and format your subject
> line to match.
> 
> "Exporting" pretty much means making it global, so "Export
> pcie_aer_is_native()" is probably enough.
> 
>> Signed-off-by: Smita Koralahalli <Smita.KoralahalliChannabasappa@amd.com>
> 
> With the above,

Will make the above two changes in v2. Thanks for the review!

Thanks,
Smita

> 
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>
> 
>> ---
>>   drivers/pci/pcie/aer.c     | 1 +
>>   drivers/pci/pcie/portdrv.h | 2 --
>>   include/linux/aer.h        | 2 ++
>>   3 files changed, 3 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
>> index f6c24ded134c..87d90dbda023 100644
>> --- a/drivers/pci/pcie/aer.c
>> +++ b/drivers/pci/pcie/aer.c
>> @@ -229,6 +229,7 @@ int pcie_aer_is_native(struct pci_dev *dev)
>>   
>>   	return pcie_ports_native || host->native_aer;
>>   }
>> +EXPORT_SYMBOL_GPL(pcie_aer_is_native);
>>   
>>   int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>>   {
>> diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
>> index 58a2b1a1cae4..1f3803bde7ee 100644
>> --- a/drivers/pci/pcie/portdrv.h
>> +++ b/drivers/pci/pcie/portdrv.h
>> @@ -29,10 +29,8 @@ extern bool pcie_ports_dpc_native;
>>   
>>   #ifdef CONFIG_PCIEAER
>>   int pcie_aer_init(void);
>> -int pcie_aer_is_native(struct pci_dev *dev);
>>   #else
>>   static inline int pcie_aer_init(void) { return 0; }
>> -static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>>   #endif
>>   
>>   #ifdef CONFIG_HOTPLUG_PCI_PCIE
>> diff --git a/include/linux/aer.h b/include/linux/aer.h
>> index 3a3ab05e13fd..94ce49a5f8d5 100644
>> --- a/include/linux/aer.h
>> +++ b/include/linux/aer.h
>> @@ -45,6 +45,7 @@ struct aer_capability_regs {
>>   int pci_enable_pcie_error_reporting(struct pci_dev *dev);
>>   int pci_disable_pcie_error_reporting(struct pci_dev *dev);
>>   int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
>> +int pcie_aer_is_native(struct pci_dev *dev);
>>   #else
>>   static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
>>   {
>> @@ -58,6 +59,7 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
>>   {
>>   	return -EINVAL;
>>   }
>> +static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
>>   #endif
>>   
>>   void cper_print_aer(struct pci_dev *dev, int aer_severity,
>> -- 
>> 2.17.1
>>
diff mbox series

Patch

diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c
index f6c24ded134c..87d90dbda023 100644
--- a/drivers/pci/pcie/aer.c
+++ b/drivers/pci/pcie/aer.c
@@ -229,6 +229,7 @@  int pcie_aer_is_native(struct pci_dev *dev)
 
 	return pcie_ports_native || host->native_aer;
 }
+EXPORT_SYMBOL_GPL(pcie_aer_is_native);
 
 int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 58a2b1a1cae4..1f3803bde7ee 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -29,10 +29,8 @@  extern bool pcie_ports_dpc_native;
 
 #ifdef CONFIG_PCIEAER
 int pcie_aer_init(void);
-int pcie_aer_is_native(struct pci_dev *dev);
 #else
 static inline int pcie_aer_init(void) { return 0; }
-static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
 #endif
 
 #ifdef CONFIG_HOTPLUG_PCI_PCIE
diff --git a/include/linux/aer.h b/include/linux/aer.h
index 3a3ab05e13fd..94ce49a5f8d5 100644
--- a/include/linux/aer.h
+++ b/include/linux/aer.h
@@ -45,6 +45,7 @@  struct aer_capability_regs {
 int pci_enable_pcie_error_reporting(struct pci_dev *dev);
 int pci_disable_pcie_error_reporting(struct pci_dev *dev);
 int pci_aer_clear_nonfatal_status(struct pci_dev *dev);
+int pcie_aer_is_native(struct pci_dev *dev);
 #else
 static inline int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
@@ -58,6 +59,7 @@  static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev)
 {
 	return -EINVAL;
 }
+static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; }
 #endif
 
 void cper_print_aer(struct pci_dev *dev, int aer_severity,