From: Cyril Roelandt <tipecaml@gmail.com>
Date: Tue, 12 Feb 2013 04:01:50 +0000 (+0100)
Subject: iommu/amd: Remove redundant NULL check before dma_ops_domain_free().
X-Git-Tag: v3.9-rc1~73^2^8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91457df7733564015f846c501424610318a5b85f;p=pandora-kernel.git

iommu/amd: Remove redundant NULL check before dma_ops_domain_free().

dma_ops_domain_free on a NULL pointer is a no-op, so the NULL check in
amd_iommu_init_dma_ops() can be removed.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
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