We don't use the "bus" array or the "bus_num" variable which store the
number of elements in the array. The only user was removed in
5d6abf379d ('staging: vme: make match() driver specific to improve
non-VME64x support').
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index e24a6f9..be198c0 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -43,9 +43,6 @@
static DEFINE_MUTEX(vme_user_mutex);
static const char driver_name[] = "vme_user";
-static int bus[VME_USER_BUS_MAX];
-static unsigned int bus_num;
-
/* Currently Documentation/devices.txt defines the following for VME:
*
* 221 char VME bus
@@ -628,41 +625,15 @@ static struct vme_driver vme_user_driver = {
static int __init vme_user_init(void)
{
- int retval = 0;
-
printk(KERN_INFO "VME User Space Access Driver\n");
- if (bus_num == 0) {
- printk(KERN_ERR "%s: No cards, skipping registration\n",
- driver_name);
- retval = -ENODEV;
- goto err_nocard;
- }
-
- /* Let's start by supporting one bus, we can support more than one
- * in future revisions if that ever becomes necessary.
- */
- if (bus_num > VME_USER_BUS_MAX) {
- printk(KERN_ERR "%s: Driver only able to handle %d buses\n",
- driver_name, VME_USER_BUS_MAX);
- bus_num = VME_USER_BUS_MAX;
- }
-
/*
* Here we just register the maximum number of devices we can and
* leave vme_user_match() to allow only 1 to go through to probe().
* This way, if we later want to allow multiple user access devices,
* we just change the code in vme_user_match().
*/
- retval = vme_register_driver(&vme_user_driver, VME_MAX_SLOTS);
- if (retval != 0)
- goto err_reg;
-
- return retval;
-
-err_reg:
-err_nocard:
- return retval;
+ return vme_register_driver(&vme_user_driver, VME_MAX_SLOTS);
}
static int vme_user_match(struct vme_dev *vdev)
@@ -888,10 +859,6 @@ static void __exit vme_user_exit(void)
vme_unregister_driver(&vme_user_driver);
}
-
-MODULE_PARM_DESC(bus, "Enumeration of VMEbus to which the driver is connected");
-module_param_array(bus, int, &bus_num, 0);
-
MODULE_DESCRIPTION("VME User Space Access Driver");
MODULE_AUTHOR("Martyn Welch <martyn.welch@xxxxxx");
MODULE_LICENSE("GPL");
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