move frv docs one level up

My first guess for "fujitsu" was it might be related to the
fujitsu-laptop.c driver...

Move the frv directory one level up since frv is the name of the
architecture in the Linux kernel.
Signed-off-by: Adrian Bunk <bunk@kernel.org>

Documentation/00-INDEX

@@ -154,7 +154,7 @@ firmware_class/
 	- request_firmware() hotplug interface info.
 floppy.txt
 	- notes and driver options for the floppy disk driver.
-fujitsu/
+frv/
 	- Fujitsu FR-V Linux documentation.
 gpio.txt
 	- overview of GPIO (General Purpose Input/Output) access conventions.

Documentation/fujitsu/frv/booting.txt → Documentation/frv/booting.txt

@@ -177,5 +177,5 @@ separated by spaces:
   (*) vdc=...
 
       This option configures the MB93493 companion chip visual display
-      driver. Please see Documentation/fujitsu/mb93493/vdc.txt for more
+      driver. Please see Documentation/frv/mb93493/vdc.txt for more
       information.

arch/frv/Kconfig

@@ -79,7 +79,7 @@ config FRV_OUTOFLINE_ATOMIC_OPS
 	  Setting this option causes the FR-V atomic operations to be mostly
 	  implemented out-of-line.
 
-	  See Documentation/fujitsu/frv/atomic-ops.txt for more information.
+	  See Documentation/frv/atomic-ops.txt for more information.
 
 config HIGHMEM
 	bool "High memory support"

arch/frv/kernel/entry.S

@@ -253,7 +253,7 @@ __entry_kernel_external_interrupt_reentry:
 	andi.p		gr5,#~PSR_ET,gr5
 
 	# set CCCR.CC3 to Undefined to abort atomic-modify completion inside the kernel
-	# - for an explanation of how it works, see: Documentation/fujitsu/frv/atomic-ops.txt
+	# - for an explanation of how it works, see: Documentation/frv/atomic-ops.txt
 	andi		gr25,#~0xc0,gr25
 
 	sti		gr20,@(gr28,#REG_TBR)
@@ -445,7 +445,7 @@ __entry_kernel_softprog_interrupt_reentry:
 	sti		gr22,@(sp,#REG_SP)
 
 	# set CCCR.CC3 to Undefined to abort atomic-modify completion inside the kernel
-	# - for an explanation of how it works, see: Documentation/fujitsu/frv/atomic-ops.txt
+	# - for an explanation of how it works, see: Documentation/frv/atomic-ops.txt
 	movsg		cccr,gr20
 	andi		gr20,#~0xc0,gr20
 	movgs		gr20,cccr

arch/frv/lib/atomic-ops.S

 /* atomic-ops.S: kernel atomic operations
  *
  * For an explanation of how atomic ops work in this arch, see:
- *   Documentation/fujitsu/frv/atomic-ops.txt
+ *   Documentation/frv/atomic-ops.txt
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)

include/asm-frv/atomic.h

 /* atomic.h: atomic operation emulation for FR-V
  *
  * For an explanation of how atomic ops work in this arch, see:
- *   Documentation/fujitsu/frv/atomic-ops.txt
+ *   Documentation/frv/atomic-ops.txt
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)

include/asm-frv/bitops.h

 /* bitops.h: bit operations for the Fujitsu FR-V CPUs
  *
  * For an explanation of how atomic ops work in this arch, see:
- *   Documentation/fujitsu/frv/atomic-ops.txt
+ *   Documentation/frv/atomic-ops.txt
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)

include/asm-frv/highmem.h

@@ -4,7 +4,7 @@
  * Written by David Howells (dhowells@redhat.com)
  * - Derived from include/asm-i386/highmem.h
  *
- * See Documentation/fujitsu/frv/mmu-layout.txt for more information.
+ * See Documentation/frv/mmu-layout.txt for more information.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License

include/asm-frv/mem-layout.h

@@ -39,7 +39,7 @@
 
 #ifdef CONFIG_MMU
 
-/* see Documentation/fujitsu/frv/mmu-layout.txt */
+/* see Documentation/frv/mmu-layout.txt */
 #define KERNEL_LOWMEM_START		__UL(0xc0000000)
 #define KERNEL_LOWMEM_END		__UL(0xd0000000)
 #define VMALLOC_START			__UL(0xd0000000)

include/asm-frv/pgtable.h

@@ -93,7 +93,7 @@ extern unsigned long empty_zero_page;
 
 /*
  * we use 2-level page tables, folding the PMD (mid-level table) into the PGE (top-level entry)
- * [see Documentation/fujitsu/frv/mmu-layout.txt]
+ * [see Documentation/frv/mmu-layout.txt]
  *
  * Page Directory:
  *  - Size: 16KB