linux-kernel - Re: [PATCH] vt_ioctl.c: fix compile error with pm_set_vt

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Date:	Sat, 3 Sep 2011 11:46:41 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	H Hartley Sweeten <hartleys@...ionengravers.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>, <gregkh@...e.de>,
	<akpm@...ux-foundation.org>, <art@...ed.ca>, <arnd@...db.de>,
	<jslaby@...e.cz>
Subject: Re: [PATCH] vt_ioctl.c: fix compile error with pm_set_vt_switch()

On Fri, 2 Sep 2011 14:02:42 -0700
H Hartley Sweeten <hartleys@...ionengravers.com> wrote:

> When CONFIG_PM_SLEEP, CONFIG_VT, and CONFIG_VT_CONSOLE are not enabled
> the function pm_set_vt_switch() is defined as an inline in linux/suspend.h. This causes
> a compile error if CONFIG_VT is enabled.
> 
> drivers/tty/vt/vt_ioctl.c:1794: error: redefinition of 'pm_set_vt_switch'
> include/linux/suspend.h:17: error: previous definition of 'pm_set_vt_switch' was here
> 
> Fix this with an #if defined guard around the function in vt_ioctl.c.

Can you put the #if uglies into the buggy suspend.h header instead so the
code proper is kept clean of ifdefs.

Alan
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