diff options
| author |   Oliver O'Halloran <oohall@gmail.com> | 2020-09-02 13:51:21 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-01-31 22:35:48 +1100 |
| commit | 7bd2b120f3fdf8e5c6d9a343517a33c2a5108794 (patch) | |
| tree | f161c50f7f47a142a76e5b0b236835c198189d9f | |
| parent | powerpc/eeh: Add a debugfs interface to check if a driver supports recovery (diff) | |
| download | linux-dev-7bd2b120f3fdf8e5c6d9a343517a33c2a5108794.tar.xz linux-dev-7bd2b120f3fdf8e5c6d9a343517a33c2a5108794.zip | |
powerpc/pci: Delete traverse_pci_dn()
Nothing uses it.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200902035121.1762475-1-oohall@gmail.com
| -rw-r--r-- | arch/powerpc/include/asm/ppc-pci.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 40 |
2 files changed, 0 insertions, 43 deletions
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 7f4be5a05eb3..583f8b589d10 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -32,9 +32,6 @@ struct pci_dn; void *pci_traverse_device_nodes(struct device_node *start, void *(*fn)(struct device_node *, void *), void *data); -void *traverse_pci_dn(struct pci_dn *root, - void *(*fn)(struct pci_dn *, void *), - void *data); extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); /* From rtas_pci.h */ diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index e99b7c547d7e..54e240597fd9 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -443,46 +443,6 @@ void *pci_traverse_device_nodes(struct device_node *start, } EXPORT_SYMBOL_GPL(pci_traverse_device_nodes); -static struct pci_dn *pci_dn_next_one(struct pci_dn *root, - struct pci_dn *pdn) -{ - struct list_head *next = pdn->child_list.next; - - if (next != &pdn->child_list) - return list_entry(next, struct pci_dn, list); - - while (1) { - if (pdn == root) - return NULL; - - next = pdn->list.next; - if (next != &pdn->parent->child_list) - break; - - pdn = pdn->parent; - } - - return list_entry(next, struct pci_dn, list); -} - -void *traverse_pci_dn(struct pci_dn *root, - void *(*fn)(struct pci_dn *, void *), - void *data) -{ - struct pci_dn *pdn = root; - void *ret; - - /* Only scan the child nodes */ - for (pdn = pci_dn_next_one(root, pdn); pdn; - pdn = pci_dn_next_one(root, pdn)) { - ret = fn(pdn, data); - if (ret) - return ret; - } - - return NULL; -} - static void *add_pdn(struct device_node *dn, void *data) { struct pci_controller *hose = data; |