diff --git a/drivers/staging/kpc2000/kpc2000_i2c.c b/drivers/staging/kpc2000/kpc2000_i2c.c
index de3a0c8215cb..69e8773c1ef8 100644
--- a/drivers/staging/kpc2000/kpc2000_i2c.c
+++ b/drivers/staging/kpc2000/kpc2000_i2c.c
@@ -126,7 +126,7 @@ struct i2c_device {
 #undef inb_p
 #define inb_p(a) readq((void *)a)
 #undef outb_p
-#define outb_p(d,a) writeq(d,(void *)a)
+#define outb_p(d, a) writeq(d, (void *)a)
 
 /* Make sure the SMBus host is ready to start transmitting.
  * Return 0 if it is, -EBUSY if it is not.