The documentation for sextract64() claims that the return type is
an int64_t, but the code itself disagrees. Fix the return type to
conform to the documentation and to bring it into line with
sextract32(), which returns int32_t.

Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
I quickly eyeballed all the callers and I don't think any of them
were relying on the unsignedness of the return type.
---
 include/qemu/bitops.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h
index 181bd46..90ca8df 100644
--- a/include/qemu/bitops.h
+++ b/include/qemu/bitops.h
@@ -354,7 +354,7 @@ static inline int32_t sextract32(uint32_t value, int start, 
int length)
  * Returns: the sign extended value of the bit field extracted from the
  * input value.
  */
-static inline uint64_t sextract64(uint64_t value, int start, int length)
+static inline int64_t sextract64(uint64_t value, int start, int length)
 {
     assert(start >= 0 && length > 0 && length <= 64 - start);
     /* Note that this implementation relies on right shift of signed
-- 
1.9.1


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