]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[PATCH] sparc32: silence access_ok() warnings
authorWilliam Lee Irwin III <wli@holomorphy.com>
Wed, 8 Jun 2005 22:48:52 +0000 (15:48 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Wed, 8 Jun 2005 23:21:13 +0000 (16:21 -0700)
The fact that access_ok() doesn't use some of its arguments trips some
unused variable warnings.  This patch silences them permanently.

Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-sparc/uaccess.h

index f461144067eea33924e44f9223002ef7e723200e..0a780e84a12b749fd6f1e4381407f34affcb895b 100644 (file)
  * No one can read/write anything from userland in the kernel space by setting
  * large size and address near to PAGE_OFFSET - a fault will break his intentions.
  */
-#define __user_ok(addr,size) ((addr) < STACK_TOP)
+#define __user_ok(addr, size) ({ (void)(size); (addr) < STACK_TOP; })
 #define __kernel_ok (segment_eq(get_fs(), KERNEL_DS))
 #define __access_ok(addr,size) (__user_ok((addr) & get_fs().seg,(size)))
-#define access_ok(type,addr,size) __access_ok((unsigned long)(addr),(size))
+#define access_ok(type, addr, size)                                    \
+       ({ (void)(type); __access_ok((unsigned long)(addr), size); })
 
 /* this function will go away soon - use access_ok() instead */
 static inline int __deprecated verify_area(int type, const void __user * addr, unsigned long size)