[PATCH] arch/tile: fix gcc 4.6 warnings in <asm/bitops_64.h>

[Chris Metcalf]

Fix some signedness and variable usage warnings in change_bit()
and test_and_change_bit().

Signed-off-by: Chris Metcalf <cmetcalf@xxxxxxxxxx>
---
 arch/tile/include/asm/bitops_64.h |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/tile/include/asm/bitops_64.h b/arch/tile/include/asm/bitops_64.h
index e9c8e38..161a381 100644
--- a/arch/tile/include/asm/bitops_64.h
+++ b/arch/tile/include/asm/bitops_64.h
@@ -39,10 +39,10 @@ static inline void clear_bit(unsigned nr, volatile unsigned long *addr)
 
 static inline void change_bit(unsigned nr, volatile unsigned long *addr)
 {
-	unsigned long old, mask = (1UL << (nr % BITS_PER_LONG));
-	long guess, oldval;
+	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
+	unsigned long guess, oldval;
 	addr += nr / BITS_PER_LONG;
-	old = *addr;
+	oldval = *addr;
 	do {
 		guess = oldval;
 		oldval = atomic64_cmpxchg((atomic64_t *)addr,
@@ -86,7 +86,7 @@ static inline int test_and_change_bit(unsigned nr,
 				      volatile unsigned long *addr)
 {
 	unsigned long mask = (1UL << (nr % BITS_PER_LONG));
-	long guess, oldval = *addr;
+	unsigned long guess, oldval;
 	addr += nr / BITS_PER_LONG;
 	oldval = *addr;
 	do {
-- 
1.6.5.2

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