diff options
| author | Adrian Bunk <bunk@stusta.de> | 2005-11-21 00:05:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-01-09 21:13:16 +0100 |
| commit | 2555f7bdd3b0db47f6e1d7bb887981654e2261b3 (patch) | |
| tree | 1004fd2af505c2bda7d74ae430a0613df4515083 /drivers/pci | |
| parent | [PATCH] PCI Hotplug: ibmphp_pci.c copy-n-paste fix (diff) | |
| download | linux-2555f7bdd3b0db47f6e1d7bb887981654e2261b3.tar.xz linux-2555f7bdd3b0db47f6e1d7bb887981654e2261b3.zip | |
[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.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index 10a5a7674a8a..771ed34b1819 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--; |