[PATCH] bus/cdx: silence bus scan when CDX is unavailable

[David Marchand]

Absence of the CDX bus is not an error.

Bugzilla ID: 1246
Fixes: 45ef232af515 ("bus/cdx: introduce AMD CDX bus")

Signed-off-by: David Marchand <david.march...@redhat.com>
---
 drivers/bus/cdx/cdx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/bus/cdx/cdx.c b/drivers/bus/cdx/cdx.c
index 9607096d18..28bbf92ed5 100644
--- a/drivers/bus/cdx/cdx.c
+++ b/drivers/bus/cdx/cdx.c
@@ -268,9 +268,9 @@ cdx_scan(void)
 
        dir = opendir(RTE_CDX_BUS_DEVICES_PATH);
        if (dir == NULL) {
-               CDX_BUS_ERR("%s(): opendir failed: %s", __func__,
+               CDX_BUS_INFO("%s(): opendir failed: %s", __func__,
                        strerror(errno));
-               return -1;
+               return 0;
        }
 
        while ((e = readdir(dir)) != NULL) {
-- 
2.40.1