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Message-ID: <CAHp75VfqEdoDZydwFmQaLiUN8cVtH3MbFHf3qixU8xUHXMwt1g@mail.gmail.com>
Date: Tue, 22 May 2018 01:00:23 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Yisheng Xie <xieyisheng1@...wei.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Zhang Rui <rui.zhang@...el.com>,
Eduardo Valentin <edubezval@...il.com>,
Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH 19/33] thermal: db8500: use match_string() helper
On Mon, May 21, 2018 at 2:57 PM, Yisheng Xie <xieyisheng1@...wei.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
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