remove trailing whitespace

Change-Id: Ib91889a374515d36a2b12b53aeb12b6ea6e22732
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/364
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/drivers/ati/ragexl/xlinit.c

@@ -22,7 +22,7 @@
 #include <device/pci_ops.h>
 
 // FIXME BTEXT console within coreboot has been obsoleted
-// and will go away. The BTEXT code in this file should be 
+// and will go away. The BTEXT code in this file should be
 // fixed to export a framebuffer console through the coreboot
 // table (and possibly make it available for bootsplash use)
 // Hence do only remove this if you fix the code.

src/drivers/dec/21143/21143.c

@@ -30,7 +30,7 @@ static void dec_21143_enable(device_t dev)
 
 	// The resource allocator should do this. If not, it needs to be fixed
 	// differently.
-#if 0 
+#if 0
 	/* Command and status configuration (offset 0x04) */
 	pci_write_config32(dev, 0x04, 0x02800107);
 	printk(BIOS_DEBUG, "0x04 = %08x (07 01 80 02)\n",

src/drivers/oxford/oxpcie/oxpcie_early.c

@@ -29,7 +29,7 @@
 		CONFIG_OXFORD_OXPCIE_BRIDGE_FUNCTION)
 
 #define OXPCIE_DEVICE \
-	PCI_DEV(CONFIG_OXFORD_OXPCIE_BRIDGE_SUBORDINATE, 0, 0) 
+	PCI_DEV(CONFIG_OXFORD_OXPCIE_BRIDGE_SUBORDINATE, 0, 0)
 
 void oxford_init(void)
 {
@@ -57,7 +57,7 @@ void oxford_init(void)
 
 	/* Memory window for the OXPCIe952 card */
 	// XXX is the calculation of base and limit corect?
-	pci_write_config32(PCIE_BRIDGE, PCI_MEMORY_BASE, 
+	pci_write_config32(PCIE_BRIDGE, PCI_MEMORY_BASE,
 			((CONFIG_OXFORD_OXPCIE_BASE_ADDRESS & 0xffff0000) |
 			((CONFIG_OXFORD_OXPCIE_BASE_ADDRESS >> 16) & 0xff00)));
 
@@ -66,7 +66,7 @@ void oxford_init(void)
 	reg16 |= PCI_COMMAND_MEMORY;
 	pci_write_config16(PCIE_BRIDGE, PCI_COMMAND, reg16);
 
-	// FIXME Add a timeout or this will hang forever if 
+	// FIXME Add a timeout or this will hang forever if
 	// no device is in the slot.
 	u32 id = 0;
 	while ((id == 0) || (id == 0xffffffff))