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path: root/drivers/pci/hotplug/cpqphp_pci.c
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Diffstat (limited to 'drivers/pci/hotplug/cpqphp_pci.c')
-rw-r--r--drivers/pci/hotplug/cpqphp_pci.c36
1 files changed, 7 insertions, 29 deletions
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 2909e3f6caa7..6201281b9dab 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -37,7 +37,6 @@
#include "../pci.h"
#include "cpqphp.h"
#include "cpqphp_nvram.h"
-#include <asm/pci_x86.h>
u8 cpqhp_nic_irq;
@@ -244,39 +243,23 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 * dev
static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot, u8 nobridge)
{
- struct irq_routing_table *PCIIRQRoutingInfoLength;
- long len;
- long loop;
+ int loop, len;
u32 work;
-
u8 tbus, tdevice, tslot;
- PCIIRQRoutingInfoLength = pcibios_get_irq_routing_table();
- if (!PCIIRQRoutingInfoLength)
- return -1;
-
- len = (PCIIRQRoutingInfoLength->size -
- sizeof(struct irq_routing_table)) / sizeof(struct irq_info);
- /* Make sure I got at least one entry */
- if (len == 0) {
- kfree(PCIIRQRoutingInfoLength );
- return -1;
- }
-
+ len = cpqhp_routing_table_length();
for (loop = 0; loop < len; ++loop) {
- tbus = PCIIRQRoutingInfoLength->slots[loop].bus;
- tdevice = PCIIRQRoutingInfoLength->slots[loop].devfn;
- tslot = PCIIRQRoutingInfoLength->slots[loop].slot;
+ tbus = cpqhp_routing_table->slots[loop].bus;
+ tdevice = cpqhp_routing_table->slots[loop].devfn;
+ tslot = cpqhp_routing_table->slots[loop].slot;
if (tslot == slot) {
*bus_num = tbus;
*dev_num = tdevice;
ctrl->pci_bus->number = tbus;
pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work);
- if (!nobridge || (work == 0xffffffff)) {
- kfree(PCIIRQRoutingInfoLength );
+ if (!nobridge || (work == 0xffffffff))
return 0;
- }
dbg("bus_num %d devfn %d\n", *bus_num, *dev_num);
pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work);
@@ -287,17 +270,12 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num
dbg("Scan bus for Non Bridge: bus %d\n", tbus);
if (PCI_ScanBusForNonBridge(ctrl, tbus, dev_num) == 0) {
*bus_num = tbus;
- kfree(PCIIRQRoutingInfoLength );
return 0;
}
- } else {
- kfree(PCIIRQRoutingInfoLength );
+ } else
return 0;
- }
-
}
}
- kfree(PCIIRQRoutingInfoLength );
return -1;
}