Staging: comedi: 8255.c: mark some functions static

sparse pointed out that these functions should be static, so mark them
as such.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/drivers/8255.c b/drivers/staging/comedi/drivers/8255.c
index 2d54993..e777ddf 100644 (file)
--- a/drivers/staging/comedi/drivers/8255.c
+++ b/drivers/staging/comedi/drivers/8255.c
@@ -120,8 +120,8 @@ COMEDI_INITCLEANUP(driver_8255);
 
 static void do_config(struct comedi_device *dev, struct comedi_subdevice *s);
 
-void subdev_8255_interrupt(struct comedi_device *dev,
-                          struct comedi_subdevice *s)
+static void subdev_8255_interrupt(struct comedi_device *dev,
+                                 struct comedi_subdevice *s)
 {
        short d;
 
@@ -319,9 +319,10 @@ static int subdev_8255_cancel(struct comedi_device *dev,
        return 0;
 }
 
-int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
-                    int (*cb) (int, int, int, unsigned long),
-                    unsigned long arg)
+static int subdev_8255_init(struct comedi_device *dev,
+                           struct comedi_subdevice *s,
+                           int (*cb) (int, int, int, unsigned long),
+                           unsigned long arg)
 {
        s->type = COMEDI_SUBD_DIO;
        s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
@@ -349,9 +350,10 @@ int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s,
 }
 EXPORT_SYMBOL(subdev_8255_init);
 
-int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
-                        int (*cb) (int, int, int, unsigned long),
-                        unsigned long arg)
+static int subdev_8255_init_irq(struct comedi_device *dev,
+                               struct comedi_subdevice *s,
+                               int (*cb) (int, int, int, unsigned long),
+                               unsigned long arg)
 {
        int ret;
 
@@ -369,7 +371,8 @@ int subdev_8255_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
 }
 EXPORT_SYMBOL(subdev_8255_init_irq);
 
-void subdev_8255_cleanup(struct comedi_device *dev, struct comedi_subdevice *s)
+static void subdev_8255_cleanup(struct comedi_device *dev,
+                               struct comedi_subdevice *s)
 {
        if (s->private) {
                /* this test does nothing, so comment it out