[PATCH 2/4] ndctl/libndctl: Add bus_prefix for cxl

[Dave Jiang]

With support of being able to detect the cxl bus, setup the bus_prefix
for cxl bus.

Signed-off-by: Dave Jiang <dave.ji...@intel.com>
---
 ndctl/lib/libndctl.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ndctl/lib/libndctl.c b/ndctl/lib/libndctl.c
index 10422e24d38b..d2e800bc840a 100644
--- a/ndctl/lib/libndctl.c
+++ b/ndctl/lib/libndctl.c
@@ -2012,6 +2012,12 @@ static void *add_dimm(void *parent, int id, const char 
*dimm_base)
                        goto out;
                }
                rc =  add_papr_dimm(dimm, dimm_base);
+       } else if (ndctl_bus_has_cxl(bus)) {
+               dimm->bus_prefix = strdup("cxl");
+               if (!dimm->bus_prefix) {
+                       rc = -ENOMEM;
+                       goto out;
+               }
        }
 
        if (rc == -ENODEV) {