From: Julien Grall <julien.grall@arm.com>
Date: Tue, 23 May 2017 17:03:36 +0000 (+0100)
Subject: xen/arm: Remove unused helpers access_ok and array_access_ok
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~2083
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=f4a27a000d03e121eb1a36c485049a820c395539;p=xen.git

xen/arm: Remove unused helpers access_ok and array_access_ok

Both helpers access_ok and array_access_ok are not used on ARM. Remove
them.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/xen/include/asm-arm/guest_access.h b/xen/include/asm-arm/guest_access.h
index 421bca5f36..251e935597 100644
--- a/xen/include/asm-arm/guest_access.h
+++ b/xen/include/asm-arm/guest_access.h
@@ -4,13 +4,6 @@
 #include <xen/guest_access.h>
 #include <xen/errno.h>
 
-/* Guests have their own comlete address space */
-#define access_ok(addr,size) (1)
-
-#define array_access_ok(addr,count,size) \
-    (likely((count) < (~0UL / (size))) && \
-     access_ok(addr, 0 + (count) * (size)))
-
 unsigned long raw_copy_to_guest(void *to, const void *from, unsigned len);
 unsigned long raw_copy_to_guest_flush_dcache(void *to, const void *from,
                                              unsigned len);