diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh_cache.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_cache.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_cache.c b/arch/powerpc/platforms/pseries/eeh_cache.c index c37a8497c60f..b6b462d3c604 100644 --- a/arch/powerpc/platforms/pseries/eeh_cache.c +++ b/arch/powerpc/platforms/pseries/eeh_cache.c @@ -157,6 +157,7 @@ pci_addr_cache_insert(struct pci_dev *dev, unsigned long alo, if (!piar) return NULL; + pci_dev_get(dev); piar->addr_lo = alo; piar->addr_hi = ahi; piar->pcidev = dev; @@ -178,7 +179,6 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) struct device_node *dn; struct pci_dn *pdn; int i; - int inserted = 0; dn = pci_device_to_OF_node(dev); if (!dn) { @@ -197,9 +197,6 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) return; } - /* The cache holds a reference to the device... */ - pci_dev_get(dev); - /* Walk resources on this device, poke them into the tree */ for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { unsigned long start = pci_resource_start(dev,i); @@ -212,12 +209,7 @@ static void __pci_addr_cache_insert_device(struct pci_dev *dev) if (start == 0 || ~start == 0 || end == 0 || ~end == 0) continue; pci_addr_cache_insert(dev, start, end, flags); - inserted = 1; } - - /* If there was nothing to add, the cache has no reference... */ - if (!inserted) - pci_dev_put(dev); } /** @@ -240,7 +232,6 @@ void pci_addr_cache_insert_device(struct pci_dev *dev) static inline void __pci_addr_cache_remove_device(struct pci_dev *dev) { struct rb_node *n; - int removed = 0; restart: n = rb_first(&pci_io_addr_cache_root.rb_root); @@ -250,16 +241,12 @@ restart: if (piar->pcidev == dev) { rb_erase(n, &pci_io_addr_cache_root.rb_root); - removed = 1; + pci_dev_put(piar->pcidev); kfree(piar); goto restart; } n = rb_next(n); } - - /* The cache no longer holds its reference to this device... */ - if (removed) - pci_dev_put(dev); } /** |
