From 307276cb8366d9c163160fe2775f5bfe7b9c1495 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 19 Dec 2011 15:23:47 +0100
Subject: [PATCH] staging:iio: Drop the unused buffer enable() and is_enabled()
 callbacks

Currently none of the buffer implementations implements the enable() or
is_enable() nor does core code try to call these. So it is safe to remove them.

Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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