[2.6 patch] cpqphp_ctrl.c: remove dead code

[Adrian Bunk <bunk@stusta.de>]

If !mem_node we did already return -ENOMEM above in the function.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>

---

 drivers/pci/hotplug/cpqphp_ctrl.c |   28 +++++++---------------------
 1 file changed, 7 insertions(+), 21 deletions(-)

--- linux-2.6.22-rc6-mm1/drivers/pci/hotplug/cpqphp_ctrl.c.old	2007-07-23 15:13:27.000000000 +0200
+++ linux-2.6.22-rc6-mm1/drivers/pci/hotplug/cpqphp_ctrl.c	2007-07-23 15:15:22.000000000 +0200
@@ -2558,29 +2558,15 @@ static int configure_new_function(struct
 			hold_IO_node = NULL;
 		}
 
-		/* If we have 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 (mem_node) {
-			memcpy(hold_mem_node, mem_node, sizeof(struct pci_resource));
-			mem_node->next = NULL;
-
-			/* set Mem base and Limit registers */
-			temp_word = mem_node->base >> 16;
-			rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word);
+		memcpy(hold_mem_node, mem_node, sizeof(struct pci_resource));
+		mem_node->next = NULL;
 
-			temp_word = (mem_node->base + mem_node->length - 1) >> 16;
-			rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
-		} else {
-			temp_word = 0xFFFF;
-			rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word);
-
-			temp_word = 0x0000;
-			rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
+		/* set Mem base and Limit registers */
+		temp_word = mem_node->base >> 16;
+		rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word);
 
-			kfree(hold_mem_node);
-			hold_mem_node = NULL;
-		}
+		temp_word = (mem_node->base + mem_node->length - 1) >> 16;
+		rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word);
 
 		memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource));
 		p_mem_node->next = NULL;