linux-kernel - Re: [PATCH] trivial treewide: Convert dev_set_uevent

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Message-ID: <BLUPR02MB1683CF8A399E613B8C209C3B81E50@BLUPR02MB1683.namprd02.prod.outlook.com>
Date:   Fri, 2 Sep 2016 00:47:30 +0000
From:   Bart Van Assche <Bart.VanAssche@...disk.com>
To:     Joe Perches <joe@...ches.com>, Jens Axboe <axboe@...nel.dk>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Sebastian Ott <sebott@...ux.vnet.ibm.com>,
        Peter Oberparleiter <oberpar@...ux.vnet.ibm.com>,
        Miklos Szeredi <miklos@...redi.hu>,
        Jiri Kosina <trivial@...nel.org>
CC:     Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
        "linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>
Subject: Re: [PATCH] trivial treewide: Convert dev_set_uevent_suppress
 argument to bool

On 09/01/16 13:11, Joe Perches wrote:
> Assigning an int to a bitfield:1 can lose precision.
> Change the caller argument uses from 1/0 to true/false.

Hello Joe,

Can you clarify how assigning 0 or 1 to a one-bit bitfield can cause a 
loss of precision?

Thanks,

Bart.