[PATCH][ATM]: [horizon] avoid warning about limited range of data type

[chas williams (contractor) <chas@xxxxxxxxxxxxxxxx>]

this patch fixes the horizon driver so that it will compile
without a warning.

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
#                  ChangeSet    1.1389  -> 1.1390 
#       drivers/atm/horizon.c   1.4     -> 1.5    
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 04/01/20      chas@xxxxxxxxxxxxxxxxxxxxxx     1.1390
# [ATM]: [horizon] avoid warning about limited range of data type
# --------------------------------------------
#
diff -Nru a/drivers/atm/horizon.c b/drivers/atm/horizon.c
--- a/drivers/atm/horizon.c     Tue Jan 20 19:57:59 2004
+++ b/drivers/atm/horizon.c     Tue Jan 20 19:57:59 2004
@@ -359,8 +359,8 @@
 
 static unsigned short debug = 0;
 static unsigned short vpi_bits = 0;
-static unsigned short max_tx_size = 9000;
-static unsigned short max_rx_size = 9000;
+static int max_tx_size = 9000;
+static int max_rx_size = 9000;
 static unsigned char pci_lat = 0;
 
 /********** access functions **********/
@@ -2919,11 +2919,11 @@
     PRINTK (KERN_ERR, "vpi_bits has been limited to %hu",
            vpi_bits = HRZ_MAX_VPI);
   
-  if (max_tx_size > TX_AAL5_LIMIT)
+  if (max_tx_size < 0 || max_tx_size > TX_AAL5_LIMIT)
     PRINTK (KERN_NOTICE, "max_tx_size has been limited to %hu",
            max_tx_size = TX_AAL5_LIMIT);
   
-  if (max_rx_size > RX_AAL5_LIMIT)
+  if (max_rx_size < 0 || max_rx_size > RX_AAL5_LIMIT)
     PRINTK (KERN_NOTICE, "max_rx_size has been limited to %hu",
            max_rx_size = RX_AAL5_LIMIT);
   
@@ -2938,8 +2938,8 @@
 MODULE_LICENSE("GPL");
 MODULE_PARM(debug, "h");
 MODULE_PARM(vpi_bits, "h");
-MODULE_PARM(max_tx_size, "h");
-MODULE_PARM(max_rx_size, "h");
+MODULE_PARM(max_tx_size, "i");
+MODULE_PARM(max_rx_size, "i");
 MODULE_PARM(pci_lat, "b");
 MODULE_PARM_DESC(debug, "debug bitmap, see .h file");
 MODULE_PARM_DESC(vpi_bits, "number of bits (0..4) to allocate to VPIs");