[dpdk-dev] [PATCH v4 25/26] eal: do not panic on failed bus scan

[Aaron Conole]

For now, do an abort.  It's likely that even aborting the initialization
is premature in this case, as it may be possible to proceed even if one
bus or another is not available.

Signed-off-by: Aaron Conole <acon...@redhat.com>
---
 lib/librte_eal/linuxapp/eal/eal.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eal/linuxapp/eal/eal.c 
b/lib/librte_eal/linuxapp/eal/eal.c
index c94ac9b..41050a0 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -899,8 +899,11 @@ rte_eal_init(int argc, char **argv)
                return -1;
        }
 
-       if (rte_bus_scan())
-               rte_panic("Cannot scan the buses for devices\n");
+       if (rte_bus_scan()) {
+               RTE_LOG(ERR, EAL, "Cannot scan the buses for devices\n");
+               rte_errno = ENODEV;
+               return -1;
+       }
 
        RTE_LCORE_FOREACH_SLAVE(i) {
 
-- 
2.9.3