devlink: don't use strcpy() to copy param value

No need to treat string params any different comparing to other types.
Rely on the struct assign to copy the whole struct, including the
string.
Signed-off-by: NJiri Pirko <jiri@nvidia.com>
Reviewed-by: NSimon Horman <simon.horman@corigine.com>
Acked-by: NJakub Kicinski <kuba@kernel.org>
Reviewed-by: NJacob Keller <jacob.e.keller@intel.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/devlink/leftover.c

@@ -4387,9 +4387,6 @@ static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,
 		return -EOPNOTSUPP;
 
 	if (cmode == DEVLINK_PARAM_CMODE_DRIVERINIT) {
-		if (param->type == DEVLINK_PARAM_TYPE_STRING)
-			strcpy(param_item->driverinit_value.vstr, value.vstr);
-		else
 		param_item->driverinit_value = value;
 		param_item->driverinit_value_valid = true;
 	} else {
@@ -9655,9 +9652,6 @@ int devl_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
 						      DEVLINK_PARAM_CMODE_DRIVERINIT)))
 		return -EOPNOTSUPP;
 
-	if (param_item->param->type == DEVLINK_PARAM_TYPE_STRING)
-		strcpy(init_val->vstr, param_item->driverinit_value.vstr);
-	else
 	*init_val = param_item->driverinit_value;
 
 	return 0;
@@ -9689,9 +9683,6 @@ void devl_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
 						      DEVLINK_PARAM_CMODE_DRIVERINIT)))
 		return;
 
-	if (param_item->param->type == DEVLINK_PARAM_TYPE_STRING)
-		strcpy(param_item->driverinit_value.vstr, init_val.vstr);
-	else
 	param_item->driverinit_value = init_val;
 	param_item->driverinit_value_valid = true;