[IA64-SGI] Delete unused variable (master_node_bedrock_address)

Delete master_node_bedrock_address. It is no longer needed.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

arch/ia64/sn/kernel/setup.c

@@ -82,15 +82,6 @@ short physical_node_map[MAX_PHYSNODE_ID];
 EXPORT_SYMBOL(physical_node_map);
 
 int numionodes;
-/*
- * This is the address of the RRegs in the HSpace of the global
- * master.  It is used by a hack in serial.c (serial_[in|out],
- * printk.c (early_printk), and kdb_io.c to put console output on that
- * node's Bedrock UART.  It is initialized here to 0, so that
- * early_printk won't try to access the UART before
- * master_node_bedrock_address is properly calculated.
- */
-u64 __iomem *master_node_bedrock_address;
 
 static void sn_init_pdas(char **);
 static void scan_for_ionodes(void);
@@ -207,14 +198,6 @@ void __init early_sn_setup(void)
 			}
 		}
 	}
-
-	if (IS_RUNNING_ON_SIMULATOR()) {
-		master_node_bedrock_address = (u64 __iomem *)
-			REMOTE_HUB(boot_get_nasid(), SH_JUNK_BUS_UART0);
-		printk(KERN_DEBUG "early_sn_setup: setting "
-		       "master_node_bedrock_address to 0x%p\n",
-		       master_node_bedrock_address);
-	}
 }
 
 extern int platform_intr_list[];
@@ -325,14 +308,6 @@ void __init sn_setup(char **cmdline_p)
 
 	platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
 
-	if (IS_RUNNING_ON_SIMULATOR()) {
-		master_node_bedrock_address = (u64 __iomem *)
-			REMOTE_HUB(boot_get_nasid(), SH_JUNK_BUS_UART0);
-		printk(KERN_DEBUG "sn_setup: setting "
-		       "master_node_bedrock_address to 0x%p\n",
-		       master_node_bedrock_address);
-	}
-
 	/*
 	 * we set the default root device to /dev/hda
 	 * to make simulation easy