From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 16 Mar 2015 08:53:57 +0000 (+0200)
Subject: dmaengine: hsu: remove redundant pieces of code
X-Git-Tag: omap-for-v4.2/o2_dc~64^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bb82458ec76edc6d2a91fd3b2d2daae44561443;p=pandora-kernel.git

dmaengine: hsu: remove redundant pieces of code

There are few places where the implemented pieces of code are not needed, i.e.:
- direction can't be wrong in hsu_dma_chan_start()
- desc->active set to 0 by kzalloc
- DMAEngine is NULL-aware when call ->device_alloc_chan_resources()

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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