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ARM: tegra: remove mach/barriers.h

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The barriers implemented in arch/arm/mach-tegra/mach/barriers.h
are exactly the same as the default barriers implemented in
arch/arm/include/asm/system.h.  Remove barriers.h from Tegra,
and don't select ARCH_HAS_BARRIERS.

Signed-off-by: Colin Cross <ccross@android.com>
Acked-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Colin Cross 2011-07-10 13:54:02 -07:00
parent cfeb34ede4
commit 2b0aaaf11a
2 changed files with 0 additions and 31 deletions
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1
arch/arm/Kconfig
View file

@ -591,7 +591,6 @@ config ARCH_TEGRA
select GENERIC_GPIO
select HAVE_CLK
select HAVE_SCHED_CLOCK
select ARCH_HAS_BARRIERS if CACHE_L2X0
select ARCH_HAS_CPUFREQ
help
This enables support for NVIDIA Tegra based systems (Tegra APX,

30
arch/arm/mach-tegra/include/mach/barriers.h
View file

@ -1,30 +0,0 @@
/*
* arch/arm/mach-realview/include/mach/barriers.h
*
* Copyright (C) 2010 ARM Ltd.
* Written by Catalin Marinas <catalin.marinas@arm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __MACH_BARRIERS_H
#define __MACH_BARRIERS_H
#include <asm/outercache.h>
#define rmb() dsb()
#define wmb() do { dsb(); outer_sync(); } while (0)
#define mb() wmb()
#endif /* __MACH_BARRIERS_H */