diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 59ac36f..8c05b5c 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -25,7 +25,7 @@
 #define PCI_word_BAD (pos & 1)
 #define PCI_dword_BAD (pos & 3)
 
-#define PCI_OP_READ(size,type,len) \
+#define PCI_OP_READ(size, type, len) \
 int pci_bus_read_config_##size \
 	(struct pci_bus *bus, unsigned int devfn, int pos, type *value)	\
 {									\
@@ -40,7 +40,7 @@
 	return res;							\
 }
 
-#define PCI_OP_WRITE(size,type,len) \
+#define PCI_OP_WRITE(size, type, len) \
 int pci_bus_write_config_##size \
 	(struct pci_bus *bus, unsigned int devfn, int pos, type value)	\
 {									\
@@ -231,7 +231,7 @@
 }
 
 /* Returns 0 on success, negative values indicate error. */
-#define PCI_USER_READ_CONFIG(size,type)					\
+#define PCI_USER_READ_CONFIG(size, type)					\
 int pci_user_read_config_##size						\
 	(struct pci_dev *dev, int pos, type *val)			\
 {									\
@@ -251,7 +251,7 @@
 EXPORT_SYMBOL_GPL(pci_user_read_config_##size);
 
 /* Returns 0 on success, negative values indicate error. */
-#define PCI_USER_WRITE_CONFIG(size,type)				\
+#define PCI_USER_WRITE_CONFIG(size, type)				\
 int pci_user_write_config_##size					\
 	(struct pci_dev *dev, int pos, type val)			\
 {									\