linux-kernel - Re: [PATCH v3 5/5] Add ioctls to enable and disable local controls on an instrument

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Message-ID: <20151113085943.GA1567@slacky>
Date:	Fri, 13 Nov 2015 09:59:43 +0100
From:	Dave Penkler <dpenkler@...il.com>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	peter.chen@...escale.com, teuniz@...il.com,
	USB <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 5/5] Add ioctls to enable and disable local controls
 on an instrument

Hi Andy,
On Wed, Nov 11, 2015 at 09:36:41PM +0200, Andy Shevchenko wrote:
> On Wed, Nov 11, 2015 at 1:21 PM, Dave Penkler <dpenkler@...il.com> wrote:
> > These ioctls provide support for the USBTMC-USB488 control requests
> > for REN_CONTROL, GO_TO_LOCAL and LOCAL_LOCKOUT

snip

> > +                       goto exit;
> > +               }
> > +               wValue = (val) ? 1 : 0;
> 
> !!val;
I checked by compiling both variants - the compiler emits identical code
for both so I prefer to keep the original as it is more obvious for
maintainers reading the code.

regards,
-Dave

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