[dpdk-dev] [PATCH] enic: fix build on SUSE 11
Thomas Monjalon
thomas.monjalon at 6wind.com
Mon Dec 15 12:07:29 CET 2014
GCC 4.5.1 from SUSE throws this error:
lib/librte_pmd_enic/enic_main.c:862:2: error: value computed is not used
It seems to be a GCC bug.
Reported-by: Michael Qiu <michael.qiu at intel.com>
Suggested-by: Pawel Wodkowski <pawelx.wodkowski at intel.com>
Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com>
---
lib/librte_pmd_enic/enic_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/librte_pmd_enic/enic_main.c b/lib/librte_pmd_enic/enic_main.c
index e4f43c5..8cfb6e3 100644
--- a/lib/librte_pmd_enic/enic_main.c
+++ b/lib/librte_pmd_enic/enic_main.c
@@ -858,7 +858,8 @@ static int enic_set_rsskey(struct enic *enic)
if (!rss_key_buf_va)
return -ENOMEM;
- rte_memcpy(rss_key_buf_va, &rss_key, sizeof(union vnic_rss_key));
+ /* ignore return to workaround a bug seen with GCC 4.5.1 on SUSE 11 SP3 */
+ (void) rte_memcpy(rss_key_buf_va, &rss_key, sizeof(union vnic_rss_key));
err = enic_set_rss_key(enic,
rss_key_buf_pa,
--
2.1.3
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