util: fix new gcc6 warnings

src/util/hash_table.h:111:23: warning: ‘_mesa_fnv32_1a_offset_bias’ defined but not used [-Wunused-const-variable]
 static const uint32_t _mesa_fnv32_1a_offset_bias = 2166136261u;
                       ^~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/util/hash_table.h b/src/util/hash_table.h
index 85b013cac2482001943b319f90893958b84807f9..c69abfa3e64db3286c323872bb4f03bd5542c5fc 100644 (file)
--- a/src/util/hash_table.h
+++ b/src/util/hash_table.h
@@ -108,7 +108,9 @@ static inline uint32_t _mesa_hash_pointer(const void *pointer)
    return _mesa_hash_data(&pointer, sizeof(pointer));
 }
 
-static const uint32_t _mesa_fnv32_1a_offset_bias = 2166136261u;
+enum {
+   _mesa_fnv32_1a_offset_bias = 2166136261u,
+};
 
 static inline uint32_t
 _mesa_fnv32_1a_accumulate_block(uint32_t hash, const void *data, size_t size)