diff options
| author | Gavin Shan <gwshan@linux.vnet.ibm.com> | 2015-03-17 05:15:08 (GMT) |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2015-03-24 02:15:53 (GMT) |
| commit | c6406d8fbb014bebdfb5bf3c244548958aec7379 (patch) | |
| tree | d472e1f82ffcaec3d9dd03bd34f11fdea21fdb96 /arch/powerpc/include/asm | |
| parent | 0bd785873c6a6c9bd50d2ae19862f69ee5759fb9 (diff) | |
| download | linux-c6406d8fbb014bebdfb5bf3c244548958aec7379.tar.xz | |
powerpc/eeh: Remove device_node dependency
The patch removes struct eeh_dev::dn and the corresponding helper
functions: eeh_dev_to_of_node() and of_node_to_eeh_dev(). Instead,
eeh_dev_to_pdn() and pdn_to_eeh_dev() should be used to get the
pdn, which might contain device_node on PowerNV platform.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/eeh.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 14 |
2 files changed, 0 insertions, 21 deletions
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index f847fb7..a52db28 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -29,7 +29,6 @@ struct pci_dev; struct pci_bus; -struct device_node; struct pci_dn; #ifdef CONFIG_EEH @@ -137,17 +136,11 @@ struct eeh_dev { struct eeh_pe *pe; /* Associated PE */ struct list_head list; /* Form link list in the PE */ struct pci_controller *phb; /* Associated PHB */ - struct device_node *dn; /* Associated device node */ struct pci_dn *pdn; /* Associated PCI device node */ struct pci_dev *pdev; /* Associated PCI device */ struct pci_bus *bus; /* PCI bus for partial hotplug */ }; -static inline struct device_node *eeh_dev_to_of_node(struct eeh_dev *edev) -{ - return edev ? edev->dn : NULL; -} - static inline struct pci_dn *eeh_dev_to_pdn(struct eeh_dev *edev) { return edev ? edev->pdn : NULL; diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index 7b74499..2c6dc2a 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -201,25 +201,11 @@ static inline int pci_device_from_OF_node(struct device_node *np, } #if defined(CONFIG_EEH) -static inline struct eeh_dev *of_node_to_eeh_dev(struct device_node *dn) -{ - /* - * For those OF nodes whose parent isn't PCI bridge, they - * don't have PCI_DN actually. So we have to skip them for - * any EEH operations. - */ - if (!dn || !PCI_DN(dn)) - return NULL; - - return PCI_DN(dn)->edev; -} - static inline struct eeh_dev *pdn_to_eeh_dev(struct pci_dn *pdn) { return pdn ? pdn->edev : NULL; } #else -#define of_node_to_eeh_dev(x) (NULL) #define pdn_to_eeh_dev(x) (NULL) #endif |