From: Vineet Gupta <vgupta@synopsys.com>
Date: Wed, 12 Jun 2013 09:43:40 +0000 (+0530)
Subject: ARC: Remove explicit passing around of ECR
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~38^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38a9ff6d247cf9afcbe55ea245b650b8955029fd;p=pandora-kernel.git

ARC: Remove explicit passing around of ECR

With ECR now part of pt_regs

* No need to propagate from lowest asm handlers as arg
* No need to save it in tsk->thread.cause_code
* Avoid bit chopping to access the bit-fields

More code consolidation, cleanup

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
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