From: Rob Herring <rob.herring@calxeda.com>
Date: Tue, 7 Feb 2012 15:28:22 +0000 (-0600)
Subject: ARM: make arch_ret_to_user macro optional
X-Git-Tag: v3.4-rc1~105^2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13a5045d4ee5a244195062cbf2c651d1b4f22aa7;p=pandora-kernel.git

ARM: make arch_ret_to_user macro optional

Only 3 platforms need arch_ret_to_user macro, so add ARCH_HAS_RET_TO_USER
kconfig option and make iop13xx, iop32x and iop33x select it.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
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