[net PATCH] octeontx2-af: Fix devlink unregister

[Ratheesh Kannoth]

Exact match devlink entry is only for CN10K-B.
Unregistration devlink should subtract this
entry before invoking devlink unregistration

Fixes: 87e4ea29b030 ("octeontx2-af: Debugsfs support for exact match.")
Signed-off-by: Ratheesh Kannoth <rkannoth@xxxxxxxxxxx>
---
 .../net/ethernet/marvell/octeontx2/af/rvu_devlink.c    | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
index bda1a6fa2ec4..d058eeadb23f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_devlink.c
@@ -1603,10 +1603,16 @@ void rvu_unregister_dl(struct rvu *rvu)
 {
 	struct rvu_devlink *rvu_dl = rvu->rvu_dl;
 	struct devlink *dl = rvu_dl->dl;
+	size_t size;
 
 	devlink_unregister(dl);
-	devlink_params_unregister(dl, rvu_af_dl_params,
-				  ARRAY_SIZE(rvu_af_dl_params));
+	/* Unregister exact match devlink only for CN10K-B */
+	size = ARRAY_SIZE(rvu_af_dl_params);
+	if (!rvu_npc_exact_has_match_table(rvu))
+		size -= 1;
+
+	devlink_params_unregister(dl, rvu_af_dl_params, size);
+
 	rvu_health_reporters_destroy(rvu);
 	devlink_free(dl);
 }
-- 
2.25.1