From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Tue, 10 Jul 2018 11:32:16 -0700
Subject: IB/hfi1: Suppress a compiler warning
Patch-mainline: v4.19-rc1
Git-commit: 522628ed1a933a213051228b81bc1a215ea2ab76
References: bsc#1114685 FATE#325854

Avoid that the following compiler warning is reported when building
with gcc 8:

drivers/infiniband/hw/hfi1/verbs.c:1896:2: warning: 'strncpy' output may be truncated copying 64 bytes from a string of length 64 [-Wstringop-truncation]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/infiniband/hw/hfi1/verbs.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1884,7 +1884,7 @@ int hfi1_register_ib_device(struct hfi1_
 	ibdev->process_mad = hfi1_process_mad;
 	ibdev->get_dev_fw_str = hfi1_get_dev_fw_str;
 
-	strncpy(ibdev->node_desc, init_utsname()->nodename,
+	strlcpy(ibdev->node_desc, init_utsname()->nodename,
 		sizeof(ibdev->node_desc));
 
 	/*