ia64: Patch by Christoph Hellwig: SN2 stopped abusing devfs in 2.5, clean

	up the leftovers.

arch/ia64/sn/io/drivers/ioconfig_bus.c

@@ -17,8 +17,6 @@
 #include <linux/pci.h>
 
 #include <asm/sn/sgi.h>
-#include <linux/devfs_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/io.h>
 #include <asm/sn/iograph.h>
 #include <asm/sn/invent.h>
@@ -354,7 +352,7 @@ struct file_operations ioconfig_bus_fops = {
 
 /*
  * init_ifconfig_bus() - Boot time initialization.  Ensure that it is called 
- *	after devfs has been initialized.
+ *	after hwgfs has been initialized.
  *
  */
 int init_ioconfig_bus(void)

arch/ia64/sn/io/machvec/pci_dma.c

@@ -15,7 +15,6 @@
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/module.h>
 
 #include <asm/delay.h>

arch/ia64/sn/io/sn2/pciio.c

@@ -947,15 +947,6 @@ pciio_info_get(vertex_hdl_t pciio)
 
     pciio_info = (pciio_info_t) hwgraph_fastinfo_get(pciio);
 
-#ifdef DEBUG_PCIIO
-    {
-	int pos;
-	char dname[256];
-	pos = devfs_generate_path(pciio, dname, 256);
-	printk("%s : path= %s\n", __FUNCTION__, &dname[pos]);
-    }
-#endif /* DEBUG_PCIIO */
-
     if ((pciio_info != NULL) &&
         (pciio_info->c_fingerprint != pciio_info_fingerprint)
         && (pciio_info->c_fingerprint != NULL)) {
@@ -1212,14 +1203,6 @@ pciio_device_info_register(
 
     pciio_info->c_vertex = pconn;
     pciio_info_set(pconn, pciio_info);
-#ifdef DEBUG_PCIIO
-    {
-	int pos;
-	char dname[256];
-	pos = devfs_generate_path(pconn, dname, 256);
-	printk("%s : pconn path= %s \n", __FUNCTION__, &dname[pos]);
-    }
-#endif /* DEBUG_PCIIO */
 
     /*
      * create link to our pci provider

arch/ia64/sn/io/sn2/xbow.c

@@ -257,7 +257,7 @@ xbow_attach(vertex_hdl_t conn)
      */
 
     /*
-     * Register a xbow driver with devfs.
+     * Register a xbow driver with hwgraph.
      * file ops.
      */
     vhdl = NULL;

include/asm-ia64/sn/hcl_util.h

@@ -10,8 +10,6 @@
 #ifndef _ASM_IA64_SN_HCL_UTIL_H
 #define _ASM_IA64_SN_HCL_UTIL_H
 
-#include <linux/devfs_fs_kernel.h>
-
 extern char * dev_to_name(vertex_hdl_t, char *, uint);
 extern int device_master_set(vertex_hdl_t, vertex_hdl_t);
 extern vertex_hdl_t device_master_get(vertex_hdl_t);

include/asm-ia64/sn/ioerror_handling.h

@@ -10,7 +10,6 @@
 
 #include <linux/config.h>
 #include <linux/types.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/sn/sgi.h>
 
 #if __KERNEL__

include/asm-ia64/sn/labelcl.h

@@ -40,7 +40,7 @@ typedef struct label_info_s {
 /*
  * Definition of the data structure that provides the link to 
  * the hwgraph fastinfo and the label entries associated with a 
- * particular devfs entry.
+ * particular hwgraph entry.
  */
 typedef struct labelcl_info_s {
 	unsigned long	hwcl_magic;
@@ -87,6 +87,5 @@ extern int labelcl_info_replace_IDX(vertex_hdl_t, int, arbitrary_info_t,
 			arbitrary_info_t *);
 extern int labelcl_info_connectpt_set(vertex_hdl_t, vertex_hdl_t);
 extern int labelcl_info_get_IDX(vertex_hdl_t, int, arbitrary_info_t *);
-extern struct devfs_handle_t device_info_connectpt_get(vertex_hdl_t);
 
 #endif /* _ASM_IA64_SN_LABELCL_H */

include/asm-ia64/sn/sgi.h

@@ -16,7 +16,6 @@
 #include <asm/sn/types.h>
 #include <asm/uaccess.h>		/* for copy_??_user */
 #include <linux/mm.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/fs.h>
 #include <asm/sn/hwgfs.h>
 

include/asm-ia64/sn/xtalk/xbow_info.h

@@ -10,7 +10,6 @@
 #define _ASM_SN_XTALK_XBOW_INFO_H
 
 #include <linux/types.h>
-#include <linux/devfs_fs_kernel.h>
 
 #define XBOW_PERF_MODES	       0x03
 #define XBOW_PERF_COUNTERS     0x02

include/asm-ia64/sn/xtalk/xswitch.h

@@ -17,7 +17,6 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/devfs_fs_kernel.h>
 #include <asm/sn/xtalk/xtalk.h>
 
 typedef struct xswitch_info_s *xswitch_info_t;

include/asm-ia64/sn/xtalk/xtalk_private.h

@@ -10,7 +10,6 @@
 #define _ASM_SN_XTALK_XTALK_PRIVATE_H
 
 #include <asm/sn/ioerror.h>        /* for error function and arg types */
-#include <linux/devfs_fs_kernel.h>
 #include <asm/sn/xtalk/xwidget.h>
 #include <asm/sn/xtalk/xtalk.h>