Re: [PATCH 19/33] thermal: db8500: use match_string() helper

Andy Shevchenko
2018-05-21T22:00:35Z

On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyisheng1@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