On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyishe...@huawei.com> wrote: > match_string() returns the index of an array for a matching string, > which can be used intead of open coded variant.
> + i = match_string((const char **)trip_point->cdev_name, Casting looks ugly. You need to constify the variable itself. > + COOLING_DEV_MAX, cdev->type); > > - return -ENODEV; > + return (i < 0) ? -ENODEV : 0; I would rather go with if (ret < 0) return -ENODEV; return 0; -- With Best Regards, Andy Shevchenko