diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index b4009e863414..48817f087d97 100644
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -94,7 +94,7 @@ I/O port base address can be found in the output of 'lspci -v'.
 
 struct subdev_8255_private {
 	unsigned long iobase;
-	int (*io) (int, int, int, unsigned long);
+	int (*io)(int, int, int, unsigned long);
 };
 
 static int subdev_8255_io(int dir, int port, int data, unsigned long iobase)
@@ -262,7 +262,7 @@ static int subdev_8255_cancel(struct comedi_device *dev,
 }
 
 int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
-		     int (*io) (int, int, int, unsigned long),
+		     int (*io)(int, int, int, unsigned long),
 		     unsigned long iobase)
 {
 	struct subdev_8255_private *spriv;
@@ -289,7 +289,7 @@ int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
 EXPORT_SYMBOL_GPL(subdev_8255_init);
 
 int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
-			 int (*io) (int, int, int, unsigned long),
+			 int (*io)(int, int, int, unsigned long),
 			 unsigned long iobase)
 {
 	int ret;