From: Andy Moreton <amore...@solarflare.com>

Simplify verify result handling in NVRAM update finish

Signed-off-by: Andy Moreton <amore...@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
---
 drivers/net/sfc/base/efx_nvram.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

diff --git a/drivers/net/sfc/base/efx_nvram.c b/drivers/net/sfc/base/efx_nvram.c
index 14ff829..7d4c9a0 100644
--- a/drivers/net/sfc/base/efx_nvram.c
+++ b/drivers/net/sfc/base/efx_nvram.c
@@ -944,24 +944,23 @@ efx_mcdi_nvram_update_finish(
                goto fail1;
        }
 
-       if (encp->enc_fw_verified_nvram_update_required == B_FALSE) {
-               /* Report success if verified updates are not supported. */
-               result = MC_CMD_NVRAM_VERIFY_RC_SUCCESS;
-       } else {
-               /* Firmware-verified NVRAM updates are required */
-               if (req.emr_out_length_used <
-                   MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) {
+       if (req.emr_out_length_used < MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) {
+               result = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN;
+               if (encp->enc_fw_verified_nvram_update_required) {
+                       /* Mandatory verification result is missing */
                        rc = EMSGSIZE;
                        goto fail2;
                }
+       } else {
                result =
                    MCDI_OUT_DWORD(req, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE);
+       }
 
-               if (result != MC_CMD_NVRAM_VERIFY_RC_SUCCESS) {
-                       /* Mandatory verification failed */
-                       rc = EINVAL;
-                       goto fail3;
-               }
+       if ((encp->enc_fw_verified_nvram_update_required) &&
+           (result != MC_CMD_NVRAM_VERIFY_RC_SUCCESS)) {
+               /* Mandatory verification failed */
+               rc = EINVAL;
+               goto fail3;
        }
 
        if (resultp != NULL)
-- 
2.7.4

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