From 2555f7bdd3b0db47f6e1d7bb887981654e2261b3 Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Mon, 21 Nov 2005 00:05:21 +0100 Subject: [PATCH] [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 Signed-off-by: Greg Kroah-Hartman --- drivers/pci/hotplug/cpqphp_ctrl.c | 28 +++++++--------------------- 1 file 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--; -- 2.30.2