linux-kernel - Re: [RFC] Remove or convert empty ioctls ?

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Date:	Thu, 15 Oct 2009 12:03:55 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>, Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <peterz@...radead.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [RFC] Remove or convert empty ioctls ?

On 10/15/2009 11:49 AM, Alan Cox wrote:
> There are cases where
>
> 	case IOCWIBBLE:
> 		return -EINVAL;
>
> is correct but they are unusual - basically the case where the driver
> author wants to "support" the ioctl but there is no argument that it can
> be given which is correct.

This is the type of case I was referring to.

	Jeff



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