From 16cf5b39b81b95d1e3d81df3ba8c82cadf54f551 Mon Sep 17 00:00:00 2001
From: Tilman Schmidt <tilman@imap.cc>
Date: Sat, 10 Feb 2007 01:45:41 -0800
Subject: [PATCH] fix sparse warnings from {asm,net}/checksum.h

Rename the variable "sum" in the __range_ok macros to avoid name collisions
causing lots of "symbol shadows an earlier one" warnings by sparse.

Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Andi Kleen <ak@suse.de>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Acked-by: Ian Molton <spyro@f2s.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/asm-m32r/uaccess.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'include/asm-m32r')

diff --git a/include/asm-m32r/uaccess.h b/include/asm-m32r/uaccess.h
index 26e978c7e3b4..bd8c83765a5c 100644
--- a/include/asm-m32r/uaccess.h
+++ b/include/asm-m32r/uaccess.h
@@ -68,7 +68,7 @@ static inline void set_fs(mm_segment_t s)
  * This needs 33-bit arithmetic. We have a carry...
  */
 #define __range_ok(addr,size) ({					\
-	unsigned long flag, sum; 					\
+	unsigned long flag, roksum; 					\
 	__chk_user_ptr(addr);						\
 	asm ( 								\
 		"	cmpu	%1, %1    ; clear cbit\n"		\
@@ -76,7 +76,7 @@ static inline void set_fs(mm_segment_t s)
 		"	subx	%0, %0\n"				\
 		"	cmpu	%4, %1\n"				\
 		"	subx	%0, %5\n"				\
-		: "=&r" (flag), "=r" (sum)				\
+		: "=&r" (flag), "=r" (roksum)				\
 		: "1" (addr), "r" ((int)(size)), 			\
 		  "r" (current_thread_info()->addr_limit.seg), "r" (0)	\
 		: "cbit" );						\
-- 
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