hash: move stack declaration at top of CRC32c function

In function 'crc32c_2words':
rte_hash_crc.h:347:2:
warning: ISO C90 forbids mixed declarations and code
[-Wdeclaration-after-statement]
  uint32_t crc, term1, term2;

Fixes: d983cf41698f ("hash: add software CRC32 implementation")
Cc: stable@dpdk.org
Signed-off-by: Andy Green <andy@warmcat.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/lib/librte_hash/rte_hash_crc.h b/lib/librte_hash/rte_hash_crc.h
index 479f84b..5f5fb3d 100644 (file)
--- a/lib/librte_hash/rte_hash_crc.h
+++ b/lib/librte_hash/rte_hash_crc.h
@@ -338,14 +338,13 @@ crc32c_1word(uint32_t data, uint32_t init_val)
 static inline uint32_t
 crc32c_2words(uint64_t data, uint32_t init_val)
 {
+       uint32_t crc, term1, term2;
        union {
                uint64_t u64;
                uint32_t u32[2];
        } d;
        d.u64 = data;
 
-       uint32_t crc, term1, term2;
-
        crc = init_val;
        crc ^= d.u32[0];