netdev - [PATCH net-next] ibmvnic: Report errors when failing to release sub-crqs

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Message-Id: <20170414164517.50438.14612.stgit@ltcalpine2-lp23.aus.stglabs.ibm.com>
Date:   Fri, 14 Apr 2017 12:45:17 -0400
From:   Nathan Fontenot <nfont@...ux.vnet.ibm.com>
To:     netdev@...r.kernel.org, tlfalcon@...ux.vnet.ibm.com,
        jallen@...ux.vnet.ibm.com
Subject: [PATCH net-next] ibmvnic: Report errors when failing to release
 sub-crqs

From: Thomas Falcon <tlfalcon@...ux.vnet.ibm.com>

Add reporting of errors when releasing sub-crqs fails.

Signed-off-by: Thomas Falcon <tlfalcon@...ibm.com>
Signed-off-by: Nathan Fontenot <nfont@...ux.vnet.ibm.com>
---
 drivers/net/ethernet/ibm/ibmvnic.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7ba43cf..7bf3507 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1309,6 +1309,12 @@ static void release_sub_crq_queue(struct ibmvnic_adapter *adapter,
 					scrq->crq_num);
 	} while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
 
+	if (rc) {
+		netdev_err(adapter->netdev,
+			   "Failed to release sub-CRQ %16lx, rc = %ld\n",
+			   scrq->crq_num, rc);
+	}
+
 	dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
 			 DMA_BIDIRECTIONAL);
 	free_pages((unsigned long)scrq->msgs, 2);