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From: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Date: Wed, 11 Sep 2019 12:08:33 +0100
Subject: nfp: devlink: set unknown fw_load_policy
Patch-mainline: v5.4-rc1
Git-commit: 44798eceea87376c043e6cf068f5049ea7b572a2
References: bsc#1154353

If the 'app_fw_from_flash' HWinfo key is invalid, set the
'fw_load_policy' devlink parameter value to unknown.

Suggested-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/netronome/nfp/devlink_param.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/netronome/nfp/devlink_param.c
+++ b/drivers/net/ethernet/netronome/nfp/devlink_param.c
@@ -32,7 +32,8 @@ static const struct nfp_devlink_param_u8
 	[DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY] = {
 		.hwinfo_name = "app_fw_from_flash",
 		.default_hi_val = NFP_NSP_APP_FW_LOAD_DEFAULT,
-		.invalid_dl_val = -EINVAL,
+		.invalid_dl_val =
+			DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_UNKNOWN,
 		.hi_to_dl = {
 			[NFP_NSP_APP_FW_LOAD_DISK] =
 				DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DISK,