staging: unisys: visorbus: remove unused long long bus_count

This patch removes the unused long long bus_count.

Signed-off-by: Jon Frisch <jon.frisch@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index fe5fc21..8ed60c0 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -111,9 +111,6 @@ struct bus_type visorbus_type = {
        .bus_groups = visorbus_bus_groups,
 };
 
-static long long bus_count;    /* number of bus instances */
-                                       /* ever-increasing */
-
 /* filled in with info about parent chipset driver when we register with it */
 static struct ultra_vbus_deviceinfo chipset_driverinfo;
 /* filled in with info about this driver, wrt it servicing client busses */
@@ -1070,7 +1067,6 @@ create_bus_instance(struct visor_device *dev)
        } else {
                kfree(hdr_info);
        }
-       bus_count++;
        list_add_tail(&dev->list_all, &list_all_bus_instances);
        dev_set_drvdata(&dev->device, dev);
        return 0;
@@ -1091,7 +1087,6 @@ remove_bus_instance(struct visor_device *dev)
         * successfully been able to trace thru the code to see where/how
         * release() gets called.  But I know it does.
         */
-       bus_count--;
        if (dev->visorchannel) {
                visorchannel_destroy(dev->visorchannel);
                dev->visorchannel = NULL;