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authorAdrian Bunk <bunk@stusta.de>2005-11-21 00:05:21 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-09 12:13:16 -0800
commit2555f7bdd3b0db47f6e1d7bb887981654e2261b3 (patch)
tree1004fd2af505c2bda7d74ae430a0613df4515083 /drivers/pci
parent88d69a1dff4014889782ebad24ed3e964a8844bc (diff)
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[PATCH] PCI Hotplug: cpqphp_ctrl.c: remove dead code
The Coverity checker spotted that we already did return -ENOMEM if (!p_mem_node). Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/cpqphp_ctrl.c28
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index 10a5a7674a8..771ed34b181 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -2630,29 +2630,15 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func
hold_mem_node = NULL;
}
- /* If we have prefetchable memory resources copy them and
- * fill in the bridge's memory range registers. Otherwise,
- * fill in the range registers with values that disable them. */
- if (p_mem_node) {
- memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource));
- p_mem_node->next = NULL;
-
- /* set Pre Mem base and Limit registers */
- temp_word = p_mem_node->base >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
-
- temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
- } else {
- temp_word = 0xFFFF;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
+ memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource));
+ p_mem_node->next = NULL;
- temp_word = 0x0000;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
+ /* set Pre Mem base and Limit registers */
+ temp_word = p_mem_node->base >> 16;
+ rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word);
- kfree(hold_p_mem_node);
- hold_p_mem_node = NULL;
- }
+ temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16;
+ rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word);
/* Adjust this to compensate for extra adjustment in first loop */
irqs.barber_pole--;