Use ida_alloc()/ida_free() instead of deprecated ida_simple_get()/ida_simple_remove() . Signed-off-by: keliu <liuke94@xxxxxxxxxx> --- drivers/tty/serdev/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 0180e1e4e75d..213f8cb99661 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -75,7 +75,7 @@ static bool is_serdev_device(const struct device *dev) static void serdev_ctrl_release(struct device *dev) { struct serdev_controller *ctrl = to_serdev_controller(dev); - ida_simple_remove(&ctrl_ida, ctrl->nr); + ida_free(&ctrl_ida, ctrl->nr); kfree(ctrl); } @@ -486,7 +486,7 @@ struct serdev_controller *serdev_controller_alloc(struct device *parent, if (!ctrl) return NULL; - id = ida_simple_get(&ctrl_ida, 0, 0, GFP_KERNEL); + id = ida_alloc(&ctrl_ida, GFP_KERNEL); if (id < 0) { dev_err(parent, "unable to allocate serdev controller identifier.\n"); -- 2.25.1