[PATCH v4 07/10] util/bufferiszero: Introduce biz_accel_fn typedef

[Richard Henderson <richard.henderson@linaro.org>]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 util/bufferiszero.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/util/bufferiszero.c b/util/bufferiszero.c
index ce04642c67..ce80713071 100644
--- a/util/bufferiszero.c
+++ b/util/bufferiszero.c
@@ -26,7 +26,8 @@
 #include "qemu/bswap.h"
 #include "host/cpuinfo.h"
 
-static bool (*buffer_is_zero_accel)(const void *, size_t);
+typedef bool (*biz_accel_fn)(const void *, size_t);
+static biz_accel_fn buffer_is_zero_accel;
 
 static bool buffer_is_zero_int_lt256(const void *buf, size_t len)
 {
@@ -179,13 +180,15 @@ buffer_zero_avx2(const void *buf, size_t len)
 }
 #endif /* CONFIG_AVX2_OPT */
 
+
+
 static unsigned __attribute__((noinline))
 select_accel_cpuinfo(unsigned info)
 {
     /* Array is sorted in order of algorithm preference. */
     static const struct {
         unsigned bit;
-        bool (*fn)(const void *, size_t);
+        biz_accel_fn fn;
     } all[] = {
 #ifdef CONFIG_AVX2_OPT
         { CPUINFO_AVX2,    buffer_zero_avx2 },
@@ -232,7 +235,7 @@ bool test_buffer_is_zero_next_accel(void)
 #define INIT_ACCEL buffer_is_zero_int_ge256
 #endif
 
-static bool (*buffer_is_zero_accel)(const void *, size_t) = INIT_ACCEL;
+static biz_accel_fn buffer_is_zero_accel = INIT_ACCEL;
 
 static inline bool buffer_is_zero_sample3(const char *buf, size_t len)
 {
-- 
2.34.1