Staging: vme: declare vme_calc_slot() as static

vme_calc_slot() is not used anywhere other than vme.c so it should be
declared as static.
Signed-off-by: NBill Pemberton <wfp5p@virginia.edu>
Cc: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/vme/vme.c

@@ -1408,7 +1408,7 @@ EXPORT_SYMBOL(vme_unregister_driver);
 
 /* - Bus Registration ------------------------------------------------------ */
 
-int vme_calc_slot(struct device *dev)
+static int vme_calc_slot(struct device *dev)
 {
 	struct vme_bridge *bridge;
 	int num;