From 9b938b749065d6a94172ac24d9748bd66a03da4c Mon Sep 17 00:00:00 2001
From: Marc Pignat <marc.pignat@hevs.ch>
Date: Tue, 4 Dec 2007 23:45:10 -0800
Subject: [PATCH] spi: simplify spi_sync() calling convention

Simplify spi_sync calling convention, eliminating the need to check both
the return value AND the message->status.  In consequence, this corrects
misbehaviours of spi_read and spi_write (which only checked the former) and
their callers.

Signed-off-by: Marc Pignat <marc.pignat@hevs.ch>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
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