ethtool: 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>
Link: https://lore.kernel.org/r/20220818210218.8443-1-wsa+renesas@sang-engineering.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

net/ethtool/ioctl.c

@@ -714,16 +714,16 @@ ethtool_get_drvinfo(struct net_device *dev, struct ethtool_devlink_compat *rsp)
 	const struct ethtool_ops *ops = dev->ethtool_ops;
 
 	rsp->info.cmd = ETHTOOL_GDRVINFO;
-	strlcpy(rsp->info.version, UTS_RELEASE, sizeof(rsp->info.version));
+	strscpy(rsp->info.version, UTS_RELEASE, sizeof(rsp->info.version));
 	if (ops->get_drvinfo) {
 		ops->get_drvinfo(dev, &rsp->info);
 	} else if (dev->dev.parent && dev->dev.parent->driver) {
-		strlcpy(rsp->info.bus_info, dev_name(dev->dev.parent),
+		strscpy(rsp->info.bus_info, dev_name(dev->dev.parent),
 			sizeof(rsp->info.bus_info));
-		strlcpy(rsp->info.driver, dev->dev.parent->driver->name,
+		strscpy(rsp->info.driver, dev->dev.parent->driver->name,
 			sizeof(rsp->info.driver));
 	} else if (dev->rtnl_link_ops) {
-		strlcpy(rsp->info.driver, dev->rtnl_link_ops->kind,
+		strscpy(rsp->info.driver, dev->rtnl_link_ops->kind,
 			sizeof(rsp->info.driver));
 	} else {
 		return -EOPNOTSUPP;