[dpdk-dev] [PATCH] acl: fix build failure with gcc 5.4.0

[Konstantin Ananyev <konstantin.ananyev@intel.com>]

gcc 5.4 fails with:
../lib/librte_acl/acl_run_avx512x8.h: In function 'match_process_avx512x8':
../lib/librte_acl/acl_run_avx512x8.h:382:31: error:
pointer targets in passing argument 1 of '_mm256_mask_i32scatter_epi32'
differ in signedness [-Werror=pointer-sign]

Later gcc versions work fine, as for them parameter type was
changed to 'void *'.
Fixed by applying explicit cast for offending argument.

Fixes: b64c2295f7fc ("acl: add 256-bit AVX512 classify method")
Fixes: 45da22e42ec3 ("acl: add 512-bit AVX512 classify method")

Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
---
 lib/librte_acl/acl_run_avx512_common.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_acl/acl_run_avx512_common.h b/lib/librte_acl/acl_run_avx512_common.h
index 1baf79b7a..fafaf591e 100644
--- a/lib/librte_acl/acl_run_avx512_common.h
+++ b/lib/librte_acl/acl_run_avx512_common.h
@@ -246,8 +246,8 @@ _F_(match_process)(struct acl_flow_avx512 *flow, uint32_t *fmsk,
 	tr_hi[0] = _M_I_(mask_mov_epi32)(tr_hi[0], rmsk[0], _SV_(trhi_idle));
 
 	/* save found match indexes */
-	_M_I_(mask_i32scatter_epi32)(flow->matches, rmsk[0], idx[0], res,
-			sizeof(flow->matches[0]));
+	_M_I_(mask_i32scatter_epi32)((void *)flow->matches, rmsk[0], idx[0],
+			res, sizeof(flow->matches[0]));
 
 	/* update masks and start new flows for matches */
 	n = update_flow_mask(flow, fmsk, rmsk);
-- 
2.25.1