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* [PATCH -next] powerpc/eeh: Add correct inline functions
@ 2021-03-31 12:53 YueHaibing
  2022-03-15  9:42 ` Christophe Leroy
  0 siblings, 1 reply; 3+ messages in thread
From: YueHaibing @ 2021-03-31 12:53 UTC (permalink / raw)
  To: ruscur, oohall, mpe, benh, paulus, sbobroff
  Cc: linuxppc-dev, linux-kernel, YueHaibing

pseries_eeh_add_device_early()/pseries_eeh_add_device_tree_early() is
never used since adding, however pseries_eeh_init_edev() and
pseries_eeh_init_edev_recursive() need their inline versions.

Fixes: b6eebb093cad ("powerpc/eeh: Make early EEH init pseries specific")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 arch/powerpc/include/asm/eeh.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
index b1a5bba2e0b9..0b6c2a6711d3 100644
--- a/arch/powerpc/include/asm/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
@@ -357,8 +357,8 @@ static inline int eeh_phb_pe_create(struct pci_controller *phb) { return 0; }
 void pseries_eeh_init_edev(struct pci_dn *pdn);
 void pseries_eeh_init_edev_recursive(struct pci_dn *pdn);
 #else
-static inline void pseries_eeh_add_device_early(struct pci_dn *pdn) { }
-static inline void pseries_eeh_add_device_tree_early(struct pci_dn *pdn) { }
+static inline void pseries_eeh_init_edev(struct pci_dn *pdn) { }
+static inline void pseries_eeh_init_edev_recursive(struct pci_dn *pdn) { }
 #endif
 
 #ifdef CONFIG_PPC64
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] powerpc/eeh: Add correct inline functions
  2021-03-31 12:53 [PATCH -next] powerpc/eeh: Add correct inline functions YueHaibing
@ 2022-03-15  9:42 ` Christophe Leroy
  2022-03-15 10:51   ` YueHaibing
  0 siblings, 1 reply; 3+ messages in thread
From: Christophe Leroy @ 2022-03-15  9:42 UTC (permalink / raw)
  To: YueHaibing, ruscur, oohall, mpe, benh, paulus, sbobroff
  Cc: linuxppc-dev, linux-kernel



Le 31/03/2021 à 14:53, YueHaibing a écrit :
> pseries_eeh_add_device_early()/pseries_eeh_add_device_tree_early() is
> never used since adding, however pseries_eeh_init_edev() and
> pseries_eeh_init_edev_recursive() need their inline versions.
> 
> Fixes: b6eebb093cad ("powerpc/eeh: Make early EEH init pseries specific")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Those inline are not needed at all:
- pseries_eeh_init_edev_recursive() is only called from files build wich 
CONFIG_HOTPLUG_PCI_RPA which depends on CONFIG_PSERIES and CONFIG_EEH
- pseries_eeh_init_edev() is used exclusively in
arch/powerpc/platforms/pseries/eeh_pseries.c and should be made static.

Can you update your patch ?

Thanks
Christophe

> ---
>   arch/powerpc/include/asm/eeh.h | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
> index b1a5bba2e0b9..0b6c2a6711d3 100644
> --- a/arch/powerpc/include/asm/eeh.h
> +++ b/arch/powerpc/include/asm/eeh.h
> @@ -357,8 +357,8 @@ static inline int eeh_phb_pe_create(struct pci_controller *phb) { return 0; }
>   void pseries_eeh_init_edev(struct pci_dn *pdn);
>   void pseries_eeh_init_edev_recursive(struct pci_dn *pdn);
>   #else
> -static inline void pseries_eeh_add_device_early(struct pci_dn *pdn) { }
> -static inline void pseries_eeh_add_device_tree_early(struct pci_dn *pdn) { }
> +static inline void pseries_eeh_init_edev(struct pci_dn *pdn) { }
> +static inline void pseries_eeh_init_edev_recursive(struct pci_dn *pdn) { }
>   #endif
>   
>   #ifdef CONFIG_PPC64

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] powerpc/eeh: Add correct inline functions
  2022-03-15  9:42 ` Christophe Leroy
@ 2022-03-15 10:51   ` YueHaibing
  0 siblings, 0 replies; 3+ messages in thread
From: YueHaibing @ 2022-03-15 10:51 UTC (permalink / raw)
  To: Christophe Leroy, ruscur, oohall, mpe, benh, paulus, sbobroff
  Cc: linuxppc-dev, linux-kernel

On 2022/3/15 17:42, Christophe Leroy wrote:
> 
> 
> Le 31/03/2021 à 14:53, YueHaibing a écrit :
>> pseries_eeh_add_device_early()/pseries_eeh_add_device_tree_early() is
>> never used since adding, however pseries_eeh_init_edev() and
>> pseries_eeh_init_edev_recursive() need their inline versions.
>>
>> Fixes: b6eebb093cad ("powerpc/eeh: Make early EEH init pseries specific")
>> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> 
> Those inline are not needed at all:
> - pseries_eeh_init_edev_recursive() is only called from files build wich CONFIG_HOTPLUG_PCI_RPA which depends on CONFIG_PSERIES and CONFIG_EEH
> - pseries_eeh_init_edev() is used exclusively in
> arch/powerpc/platforms/pseries/eeh_pseries.c and should be made static.
> 
> Can you update your patch ?

OK, will do it in v2.
> 
> Thanks
> Christophe
> 
>> ---
>>   arch/powerpc/include/asm/eeh.h | 4 ++--
>>   1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
>> index b1a5bba2e0b9..0b6c2a6711d3 100644
>> --- a/arch/powerpc/include/asm/eeh.h
>> +++ b/arch/powerpc/include/asm/eeh.h
>> @@ -357,8 +357,8 @@ static inline int eeh_phb_pe_create(struct pci_controller *phb) { return 0; }
>>   void pseries_eeh_init_edev(struct pci_dn *pdn);
>>   void pseries_eeh_init_edev_recursive(struct pci_dn *pdn);
>>   #else
>> -static inline void pseries_eeh_add_device_early(struct pci_dn *pdn) { }
>> -static inline void pseries_eeh_add_device_tree_early(struct pci_dn *pdn) { }
>> +static inline void pseries_eeh_init_edev(struct pci_dn *pdn) { }
>> +static inline void pseries_eeh_init_edev_recursive(struct pci_dn *pdn) { }
>>   #endif
>>     #ifdef CONFIG_PPC64
> .

^ permalink raw reply	[flat|nested] 3+ messages in thread

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