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authorMarkus Elfring <elfring@users.sourceforge.net>2015-11-06 18:32:41 +0100
committerWill Deacon <will.deacon@arm.com>2015-12-17 13:05:32 +0100
commit44830b0cbdba29789f2a569d08dbaa3d1605c94c (patch)
tree704840bd68ec72ced594e1d2c012ad51e86fde6d /drivers/iommu/arm-smmu-v3.c
parentiommu/arm-smmu: Convert DMA buffer allocations to the managed API (diff)
downloadlinux-44830b0cbdba29789f2a569d08dbaa3d1605c94c.tar.xz
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iommu/arm-smmu: Delete an unnecessary check before free_io_pgtable_ops()
The free_io_pgtable_ops() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu-v3.c')
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