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authorGavin Shan <gwshan@linux.vnet.ibm.com>2015-03-17 06:15:08 +0100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2015-03-24 03:15:53 +0100
commitc6406d8fbb014bebdfb5bf3c244548958aec7379 (patch)
treed472e1f82ffcaec3d9dd03bd34f11fdea21fdb96 /arch/powerpc/kernel/eeh_pe.c
parentpowerpc/eeh: Replace device_node with pci_dn in eeh_ops (diff)
downloadlinux-c6406d8fbb014bebdfb5bf3c244548958aec7379.tar.xz
linux-c6406d8fbb014bebdfb5bf3c244548958aec7379.zip
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/kernel/eeh_pe.c')
-rw-r--r--arch/powerpc/kernel/eeh_pe.c34
1 files changed, 25 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 209cd753bf46..f33ceccf6876 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -348,9 +348,12 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
/* Put the edev to PE */
list_add_tail(&edev->list, &pe->edevs);
- pr_debug("EEH: Add %s to Bus PE#%x\n",
- edev->dn->full_name, pe->addr);
-
+ pr_debug("EEH: Add %04x:%02x:%02x.%01x to Bus PE#%x\n",
+ edev->phb->global_number,
+ edev->config_addr >> 8,
+ PCI_SLOT(edev->config_addr & 0xFF),
+ PCI_FUNC(edev->config_addr & 0xFF),
+ pe->addr);
return 0;
} else if (pe && (pe->type & EEH_PE_INVALID)) {
list_add_tail(&edev->list, &pe->edevs);
@@ -366,9 +369,14 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
parent->type &= ~(EEH_PE_INVALID | EEH_PE_KEEP);
parent = parent->parent;
}
- pr_debug("EEH: Add %s to Device PE#%x, Parent PE#%x\n",
- edev->dn->full_name, pe->addr, pe->parent->addr);
+ pr_debug("EEH: Add %04x:%02x:%02x.%01x to Device "
+ "PE#%x, Parent PE#%x\n",
+ edev->phb->global_number,
+ edev->config_addr >> 8,
+ PCI_SLOT(edev->config_addr & 0xFF),
+ PCI_FUNC(edev->config_addr & 0xFF),
+ pe->addr, pe->parent->addr);
return 0;
}
@@ -407,8 +415,13 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev)
list_add_tail(&pe->child, &parent->child_list);
list_add_tail(&edev->list, &pe->edevs);
edev->pe = pe;
- pr_debug("EEH: Add %s to Device PE#%x, Parent PE#%x\n",
- edev->dn->full_name, pe->addr, pe->parent->addr);
+ pr_debug("EEH: Add %04x:%02x:%02x.%01x to "
+ "Device PE#%x, Parent PE#%x\n",
+ edev->phb->global_number,
+ edev->config_addr >> 8,
+ PCI_SLOT(edev->config_addr & 0xFF),
+ PCI_FUNC(edev->config_addr & 0xFF),
+ pe->addr, pe->parent->addr);
return 0;
}
@@ -428,8 +441,11 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev)
int cnt;
if (!edev->pe) {
- pr_debug("%s: No PE found for EEH device %s\n",
- __func__, edev->dn->full_name);
+ pr_debug("%s: No PE found for device %04x:%02x:%02x.%01x\n",
+ __func__, edev->phb->global_number,
+ edev->config_addr >> 8,
+ PCI_SLOT(edev->config_addr & 0xFF),
+ PCI_FUNC(edev->config_addr & 0xFF));
return -EEXIST;
}