PCI: Whitespace cleanup

Fix various whitespace errors.

No functional change.

[bhelgaas: fix other similar problems]
Signed-off-by: Ryan Desfosses <ryan@desfo.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 24750a1..b91c4da 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -99,7 +99,7 @@
 	if (!dev)
 		return -ENODEV;
 
-	switch(len) {
+	switch (len) {
 	case 1:
 		err = get_user(byte, (u8 __user *)buf);
 		if (err)