CAPI: Use dynamic major for NCCI TTYs by default

No need to allocate a fixed major for this TTY, both capifs and udev
make this transparent to the user.

Signed-off-by: Jan Kiszka <jan.kiszka@web.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 901b79bc3b56..b1de0cbea69e 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -60,10 +60,8 @@ module_param_named(major, capi_major, uint, 0);
 #define CAPINC_NR_PORTS         32
 #define CAPINC_MAX_PORTS        256
 
-static int capi_ttymajor = 191;
 static int capi_ttyminors = CAPINC_NR_PORTS;
 
-module_param_named(ttymajor, capi_ttymajor, uint, 0);
 module_param_named(ttyminors, capi_ttyminors, uint, 0);
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
 
@@ -301,6 +299,7 @@ static struct capiminor *capiminor_get(unsigned int minor)
 static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np)
 {
         struct capiminor *mp;
+        dev_t device;
 
         if (!(cdev->userflags & CAPIFLAG_HIGHJACKING))
                 return;
@@ -311,9 +310,8 @@ static void capincci_alloc_minor(struct capidev *cdev, struct capincci *np)
 #ifdef _DEBUG_REFCOUNT
                 printk(KERN_DEBUG "set mp->nccip\n");
 #endif
-                mp->capifs_dentry =
-                        capifs_new_ncci(mp->minor,
-                                        MKDEV(capi_ttymajor, mp->minor));
+                device = MKDEV(capinc_tty_driver->major, mp->minor);
+                mp->capifs_dentry = capifs_new_ncci(mp->minor, device);
         }
 }
 
@@ -1341,7 +1339,7 @@ static int __init capinc_tty_init(void)
         drv->owner = THIS_MODULE;
         drv->driver_name = "capi_nc";
         drv->name = "capi";
-        drv->major = capi_ttymajor;
+        drv->major = 0;
         drv->minor_start = 0;
         drv->type = TTY_DRIVER_TYPE_SERIAL;
         drv->subtype = SERIAL_TYPE_NORMAL;