PCI: Fix all whitespace issues

Fix all whitespace issues (missing or needed whitespace) in all files in
drivers/pci.  Code is compiled with allyesconfig before and after code
changes and objects are recorded and checked with objdiff and they are not
changed after this commit.

Signed-off-by: Bogicevic Sasa <brutallesale@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index d81648f..775974d 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -39,7 +39,7 @@
 #include "cpqphp.h"
 
 static DEFINE_MUTEX(cpqphp_mutex);
-static int show_ctrl (struct controller *ctrl, char *buf)
+static int show_ctrl(struct controller *ctrl, char *buf)
 {
 	char *out = buf;
 	int index;
@@ -77,7 +77,7 @@
 	return out - buf;
 }
 
-static int show_dev (struct controller *ctrl, char *buf)
+static int show_dev(struct controller *ctrl, char *buf)
 {
 	char *out = buf;
 	int index;
@@ -119,7 +119,7 @@
 			out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length);
 			res = res->next;
 		}
-		slot=slot->next;
+		slot = slot->next;
 	}
 
 	return out - buf;