xen: 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/
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Link: https://lore.kernel.org/r/20220818210122.7613-1-wsa+renesas@sang-engineering.com
Signed-off-by: Juergen Gross <jgross@suse.com>

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 7a0c93a..d3dcda3 100644 (file)
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1121,7 +1121,7 @@ static void scsiback_do_1lun_hotplug(struct vscsibk_info *info, int op,
                                "%s: writing %s", __func__, state);
                return;
        }
-       strlcpy(phy, val, VSCSI_NAMELEN);
+       strscpy(phy, val, VSCSI_NAMELEN);
        kfree(val);
 
        /* virtual SCSI device */

diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 07b010a..f44d5a6 100644 (file)
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -40,7 +40,7 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
                return -EINVAL;
        }
 
-       strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
+       strscpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
        if (!strchr(bus_id, '/')) {
                pr_warn("bus_id %s no slash\n", bus_id);
                return -EINVAL;