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From: Joe Perches <joe@perches.com>
To: Bart Van Assche <Bart.VanAssche@sandisk.com>,
	Jens Axboe <axboe@kernel.dk>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	Sebastian Ott <sebott@linux.vnet.ibm.com>,
	Peter Oberparleiter <oberpar@linux.vnet.ibm.com>,
	Miklos Szeredi <miklos@szeredi.hu>,
	Jiri Kosina <trivial@kernel.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH] trivial treewide: Convert dev_set_uevent_suppress argument to bool
Date: Thu, 01 Sep 2016 17:51:56 -0700	[thread overview]
Message-ID: <1472777516.4176.149.camel@perches.com> (raw)
In-Reply-To: <BLUPR02MB1683CF8A399E613B8C209C3B81E50@BLUPR02MB1683.namprd02.prod.outlook.com>

On Fri, 2016-09-02 at 00:47 +0000, Bart Van Assche wrote:
> 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,

Hi Bart.

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

There are no existing defects.

Using 1/0 is not a loss of precision, it's just
changing to use bool avoids potential errors and
promotes consistency.

Other uses of this function already use true/false.


WARNING: multiple messages have this Message-ID (diff)
From: Joe Perches <joe@perches.com>
To: Bart Van Assche <Bart.VanAssche@sandisk.com>,
	Jens Axboe <axboe@kernel.dk>,
	 "Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Len Brown <lenb@kernel.org>,
	Sebastian Ott <sebott@linux.vnet.ibm.com>,
	Peter Oberparleiter <oberpar@linux.vnet.ibm.com>,
	 Miklos Szeredi <miklos@szeredi.hu>,
	Jiri Kosina <trivial@kernel.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	"linux-block@vger.kernel.org" <linux-block@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
	"linux-s390@vger.kernel.org" <linux-s390@vger.kernel.org>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH] trivial treewide: Convert dev_set_uevent_suppress argument to bool
Date: Thu, 01 Sep 2016 17:51:56 -0700	[thread overview]
Message-ID: <1472777516.4176.149.camel@perches.com> (raw)
In-Reply-To: <BLUPR02MB1683CF8A399E613B8C209C3B81E50@BLUPR02MB1683.namprd02.prod.outlook.com>

On Fri, 2016-09-02 at 00:47 +0000, Bart Van Assche wrote:
> 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,

Hi Bart.

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

There are no existing defects.

Using 1/0 is not a loss of precision, it's just
changing to use bool avoids potential errors and
promotes consistency.

Other uses of this function already use true/false.

  reply	other threads:[~2016-09-02  0:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01 20:11 [PATCH] trivial treewide: Convert dev_set_uevent_suppress argument to bool Joe Perches
2016-09-02  0:47 ` Bart Van Assche
2016-09-02  0:47   ` Bart Van Assche
2016-09-02  0:51   ` Joe Perches [this message]
2016-09-02  0:51     ` Joe Perches
2016-09-02 13:41     ` Bart Van Assche
2016-09-02 13:41       ` Bart Van Assche
2016-09-02 15:41       ` Joe Perches
2016-09-02 15:41         ` Joe Perches
2016-09-02 15:59         ` Bart Van Assche
2016-09-02 16:49           ` Joe Perches
2016-09-02 16:49             ` Joe Perches

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