IB: move from strlcpy with unused retval to strscpy

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Link: https://lore.kernel.org/r/20220818210018.6841-1-wsa+renesas@sang-engineering.com
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

12 files changed, 15 insertions, 15 deletions

diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index de8a2d5d741c..7b68b3ea979f 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -292,7 +292,7 @@ static struct config_group *make_cma_dev(struct config_group *group,
 		goto fail;
 	}
 
-	strlcpy(cma_dev_group->name, name, sizeof(cma_dev_group->name));
+	strscpy(cma_dev_group->name, name, sizeof(cma_dev_group->name));
 
 	config_group_init_type_name(&cma_dev_group->ports_group, "ports",
 				    &cma_ports_group_type);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index d275db195f1a..ae60c73babcc 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -422,7 +422,7 @@ int ib_device_rename(struct ib_device *ibdev, const char *name)
 		return ret;
 	}
 
-	strlcpy(ibdev->name, name, IB_DEVICE_NAME_MAX);
+	strscpy(ibdev->name, name, IB_DEVICE_NAME_MAX);
 	ret = rename_compat_devs(ibdev);
 
 	downgrade_write(&devices_rwsem);
@@ -1217,7 +1217,7 @@ static int assign_name(struct ib_device *device, const char *name)
 		ret = -ENFILE;
 		goto out;
 	}
-	strlcpy(device->name, dev_name(&device->dev), IB_DEVICE_NAME_MAX);
+	strscpy(device->name, dev_name(&device->dev), IB_DEVICE_NAME_MAX);
 
 	ret = xa_alloc_cyclic(&devices, &device->index, device, xa_limit_31b,
 			&last_id, GFP_KERNEL);
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 3d6834d3d4fb..8c0c80a8d338 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -725,7 +725,7 @@ static int bnxt_re_register_ib(struct bnxt_re_dev *rdev)
 
 	/* ib device init */
 	ibdev->node_type = RDMA_NODE_IB_CA;
-	strlcpy(ibdev->node_desc, BNXT_RE_DESC " HCA",
+	strscpy(ibdev->node_desc, BNXT_RE_DESC " HCA",
 		strlen(BNXT_RE_DESC) + 5);
 	ibdev->phys_port_cnt = 1;
 
diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
index 629beff053ad..f5f9269fdc16 100644
--- a/drivers/infiniband/hw/hfi1/file_ops.c
+++ b/drivers/infiniband/hw/hfi1/file_ops.c
@@ -965,7 +965,7 @@ static int allocate_ctxt(struct hfi1_filedata *fd, struct hfi1_devdata *dd,
 	uctxt->userversion = uinfo->userversion;
 	uctxt->flags = hfi1_cap_mask; /* save current flag state */
 	init_waitqueue_head(&uctxt->wait);
-	strlcpy(uctxt->comm, current->comm, sizeof(uctxt->comm));
+	strscpy(uctxt->comm, current->comm, sizeof(uctxt->comm));
 	memcpy(uctxt->uuid, uinfo->uuid, sizeof(uctxt->uuid));
 	uctxt->jkey = generate_jkey(current_uid());
 	hfi1_stats.sps_ctxts++;
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index 6988f6f21bde..ec4f316a28e1 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -1801,7 +1801,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd)
 
 	ib_set_device_ops(ibdev, &hfi1_dev_ops);
 
-	strlcpy(ibdev->node_desc, init_utsname()->nodename,
+	strscpy(ibdev->node_desc, init_utsname()->nodename,
 		sizeof(ibdev->node_desc));
 
 	/*
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index bdf5ed38de22..f330ce895d88 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1252,7 +1252,7 @@ static void get_board_id(void *vsd, char *board_id)
 
 	if (be16_to_cpup(vsd + VSD_OFFSET_SIG1) == VSD_SIGNATURE_TOPSPIN &&
 	    be16_to_cpup(vsd + VSD_OFFSET_SIG2) == VSD_SIGNATURE_TOPSPIN) {
-		strlcpy(board_id, vsd + VSD_OFFSET_TS_BOARD_ID, MTHCA_BOARD_ID_LEN);
+		strscpy(board_id, vsd + VSD_OFFSET_TS_BOARD_ID, MTHCA_BOARD_ID_LEN);
 	} else {
 		/*
 		 * The board ID is a string but the firmware byte
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 265a581133dc..56f06c68f31a 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1363,7 +1363,7 @@ static int ocrdma_mbx_get_ctrl_attribs(struct ocrdma_dev *dev)
 		dev->hba_port_num = (hba_attribs->ptpnum_maxdoms_hbast_cv &
 					OCRDMA_HBA_ATTRB_PTNUM_MASK)
 					>> OCRDMA_HBA_ATTRB_PTNUM_SHIFT;
-		strlcpy(dev->model_number,
+		strscpy(dev->model_number,
 			hba_attribs->controller_model_number,
 			sizeof(dev->model_number));
 	}
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 6861c6384f18..9d2dd135b784 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -2124,7 +2124,7 @@ static void qib_7322_handle_hwerrors(struct qib_devdata *dd, char *msg,
 
 	if (hwerrs & HWE_MASK(PowerOnBISTFailed)) {
 		isfatal = 1;
-		strlcpy(msg,
+		strscpy(msg,
 			"[Memory BIST test failed, InfiniPath hardware unusable]",
 			msgl);
 		/* ignore from now on, so disable until driver reloaded */
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index a09ca21f7dff..8af99b18d361 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -65,10 +65,10 @@ static void ipoib_get_drvinfo(struct net_device *netdev,
 
 	ib_get_device_fw_str(priv->ca, drvinfo->fw_version);
 
-	strlcpy(drvinfo->bus_info, dev_name(priv->ca->dev.parent),
+	strscpy(drvinfo->bus_info, dev_name(priv->ca->dev.parent),
 		sizeof(drvinfo->bus_info));
 
-	strlcpy(drvinfo->driver, "ib_ipoib", sizeof(drvinfo->driver));
+	strscpy(drvinfo->driver, "ib_ipoib", sizeof(drvinfo->driver));
 }
 
 static int ipoib_get_coalesce(struct net_device *dev,
diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_ethtool.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_ethtool.c
index 42d557dff19d..29b3d8fce3f5 100644
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_ethtool.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_ethtool.c
@@ -124,8 +124,8 @@ static struct vnic_stats vnic_gstrings_stats[] = {
 static void vnic_get_drvinfo(struct net_device *netdev,
 			     struct ethtool_drvinfo *drvinfo)
 {
-	strlcpy(drvinfo->driver, opa_vnic_driver_name, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->bus_info, dev_name(netdev->dev.parent),
+	strscpy(drvinfo->driver, opa_vnic_driver_name, sizeof(drvinfo->driver));
+	strscpy(drvinfo->bus_info, dev_name(netdev->dev.parent),
 		sizeof(drvinfo->bus_info));
 }
 
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 21cbe30d526f..c1f0566bf6a0 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -2300,7 +2300,7 @@ static int srpt_cm_req_recv(struct srpt_device *const sdev,
 		goto free_recv_ring;
 	}
 
-	strlcpy(ch->sess_name, src_addr, sizeof(ch->sess_name));
+	strscpy(ch->sess_name, src_addr, sizeof(ch->sess_name));
 	snprintf(i_port_id, sizeof(i_port_id), "0x%016llx%016llx",
 			be64_to_cpu(*(__be64 *)nexus->i_port_id),
 			be64_to_cpu(*(__be64 *)(nexus->i_port_id + 8)));
diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h
index 2dafd7dbe893..c429d6ddb129 100644
--- a/include/rdma/rdma_vt.h
+++ b/include/rdma/rdma_vt.h
@@ -445,7 +445,7 @@ static inline void rvt_set_ibdev_name(struct rvt_dev_info *rdi,
 	 * to work by setting the name manually here.
 	 */
 	dev_set_name(&rdi->ibdev.dev, fmt, name, unit);
-	strlcpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX);
+	strscpy(rdi->ibdev.name, dev_name(&rdi->ibdev.dev), IB_DEVICE_NAME_MAX);
 }
 
 /**