Re: [PATCH] pci: provide pci_get_domain_bus_and_slot dummy helper

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 12/6/2017 9:17 AM, Arnd Bergmann wrote:
> When CONFIG_PCI is disabled, we still provide a pci_get_bus_and_slot()
> function that always returns NULL, but do not provide the same helper
> for pci_get_domain_bus_and_slot():
> 
> Replacing pci_get_bus_and_slot with pci_get_domain_bus_and_slot now causes
> a build error because of that:
> 
> drivers/hwmon/coretemp.c: In function 'adjust_tjmax':
> drivers/hwmon/coretemp.c:250:32: error: implicit declaration of function 'pci_get_domain_bus_and_slot'; did you mean 'pci_get_bus_and_slot'? [-Werror=implicit-function-declaration]
>   struct pci_dev *host_bridge = pci_get_domain_bus_and_slot(0, 0, devfn);
> 
> This adds the missing helper function.
> 
> Fixes: 1630bd42079c ("hwmon: (coretemp) deprecate pci_get_bus_and_slot()")
> Cc: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> It would be good to get this into v4.15, in order to increase the
> chances of it still working after the conversion patches get merged
> during the v4.16 merge window.
> ---
>  include/linux/pci.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/linux/pci.h b/include/linux/pci.h
> index a1589dec7e33..69815397365e 100644
> --- a/include/linux/pci.h
> +++ b/include/linux/pci.h
> @@ -1660,6 +1660,10 @@ static inline struct pci_dev *pci_get_slot(struct pci_bus *bus,
>  static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
>  						unsigned int devfn)
>  { return NULL; }
> +static inline struct pci_dev *pci_get_domain_bus_and_slot(int domain,
> +						unsigned int bus,
> +						unsigned int devfn)
> +{ return NULL; }
>  
>  static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
>  static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
> 

I thought Bjorn merged a similar patch yesterday with subject

"[PATCH -next] pci: add function stub for pci_get_domain_bus_and_slot()"

-- 
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.



[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux