Staging: comedi: fix sparse issues in comedi_bond.c
authorGreg Kroah-Hartman <gregkh@suse.de>
Wed, 19 Nov 2008 18:08:14 +0000 (10:08 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 6 Jan 2009 21:52:24 +0000 (13:52 -0800)
This fixes the issues raised by the sparse tool on the
comedi_bond.c file.

Cc: Calin A. Culianu <calin@ajvar.org>
Cc: David Schleef <ds@schleef.org>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/comedi/drivers/comedi_bond.c

index 4ded9b15c76038bf3f25daf076329a6a876544c4..9e5496f4f1ae9927be835a4519b7eac4674a17e2 100644 (file)
@@ -103,7 +103,7 @@ MODULE_LICENSE("GPL");
 #  define STR(x) STR1(x)
 #endif
 
-int debug;
+static int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "If true, print extra cryptic debugging output useful"
                 "only to developers.");
@@ -408,7 +408,7 @@ static int doDevConfig(comedi_device *dev, comedi_devconfig *it)
                int minor = it->options[i];
                comedi_t *d;
                int sdev = -1, nchans, tmp;
-               struct BondedDevice *bdev = 0;
+               struct BondedDevice *bdev = NULL;
 
                if (minor < 0 || minor > COMEDI_NUM_BOARD_MINORS) {
                        ERROR("Minor %d is invalid!\n", minor);
@@ -515,18 +515,18 @@ static void doDevUnconfig(comedi_device *dev)
                        kfree(bdev);
                }
                kfree(devpriv->devs);
-               devpriv->devs = 0;
+               devpriv->devs = NULL;
                kfree(devpriv);
-               dev->private = 0;
+               dev->private = NULL;
        }
 }
 
-int __init init(void)
+static int __init init(void)
 {
        return comedi_driver_register(&driver_bonding);
 }
 
-void __exit cleanup(void)
+static void __exit cleanup(void)
 {
        comedi_driver_unregister(&driver_bonding);
 }