[PATCH v7 29/50] powerpc/pci: Rename pcibios_find_pci_bus()

Alexey Kardashevskiy aik at ozlabs.ru
Wed Nov 18 14:59:32 AEDT 2015


On 11/05/2015 12:12 AM, Gavin Shan wrote:
> This renames pcibios_find_pci_bus() to pci_find_bus_by_node() to
> avoid conflicts with those PCI subsystem weak function names, which
> have prefix "pcibios". No logical changes introduced.

Could be merged into [PATCH v7 28/50] powerpc/pci: Rename 
pcibios_{add,remove}_pci_devices()  or/and moved to the beginning of the 
series?


>
> Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
> ---
>   arch/powerpc/include/asm/pci-bridge.h      | 2 +-
>   arch/powerpc/platforms/pseries/pci_dlpar.c | 5 ++---
>   drivers/pci/hotplug/rpadlpar_core.c        | 6 +++---
>   drivers/pci/hotplug/rpaphp_pci.c           | 2 +-
>   4 files changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
> index c2360c8..28385cb 100644
> --- a/arch/powerpc/include/asm/pci-bridge.h
> +++ b/arch/powerpc/include/asm/pci-bridge.h
> @@ -257,7 +257,7 @@ static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn)
>   #endif
>
>   /** Find the bus corresponding to the indicated device node */
> -extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn);
> +extern struct pci_bus *pci_find_bus_by_node(struct device_node *dn);
>
>   /** Remove all of the PCI devices under this bus */
>   extern void pci_remove_pci_devices(struct pci_bus *bus);
> diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
> index 5d4a3df..aee22b4 100644
> --- a/arch/powerpc/platforms/pseries/pci_dlpar.c
> +++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
> @@ -54,8 +54,7 @@ find_bus_among_children(struct pci_bus *bus,
>   	return child;
>   }
>
> -struct pci_bus *
> -pcibios_find_pci_bus(struct device_node *dn)
> +struct pci_bus *pci_find_bus_by_node(struct device_node *dn)
>   {
>   	struct pci_dn *pdn = dn->data;
>
> @@ -64,7 +63,7 @@ pcibios_find_pci_bus(struct device_node *dn)
>
>   	return find_bus_among_children(pdn->phb->bus, dn);
>   }
> -EXPORT_SYMBOL_GPL(pcibios_find_pci_bus);
> +EXPORT_SYMBOL_GPL(pci_find_bus_by_node);
>
>   struct pci_controller *init_phb_dynamic(struct device_node *dn)
>   {
> diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
> index ebd283b..9aa392b 100644
> --- a/drivers/pci/hotplug/rpadlpar_core.c
> +++ b/drivers/pci/hotplug/rpadlpar_core.c
> @@ -176,7 +176,7 @@ static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
>   	struct pci_dev *dev;
>   	struct pci_controller *phb;
>
> -	if (pcibios_find_pci_bus(dn))
> +	if (pci_find_bus_by_node(dn))
>   		return -EINVAL;
>
>   	/* Add pci bus */
> @@ -213,7 +213,7 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn)
>   	struct pci_dn *pdn;
>   	int rc = 0;
>
> -	if (!pcibios_find_pci_bus(dn))
> +	if (!pci_find_bus_by_node(dn))
>   		return -EINVAL;
>
>   	/* If pci slot is hotpluggable, use hotplug to remove it */
> @@ -357,7 +357,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
>
>   	pci_lock_rescan_remove();
>
> -	bus = pcibios_find_pci_bus(dn);
> +	bus = pci_find_bus_by_node(dn);
>   	if (!bus) {
>   		ret = -EINVAL;
>   		goto out;
> diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
> index 256066c..e7dd573 100644
> --- a/drivers/pci/hotplug/rpaphp_pci.c
> +++ b/drivers/pci/hotplug/rpaphp_pci.c
> @@ -93,7 +93,7 @@ int rpaphp_enable_slot(struct slot *slot)
>   	if (rc)
>   		return rc;
>
> -	bus = pcibios_find_pci_bus(slot->dn);
> +	bus = pci_find_bus_by_node(slot->dn);
>   	if (!bus) {
>   		err("%s: no pci_bus for dn %s\n", __func__, slot->dn->full_name);
>   		return -EINVAL;
>


-- 
Alexey


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