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iommu/arm-smmu: Delete an unnecessary check before the function call "free_io_pgtable...
authorMarkus Elfring <elfring@users.sourceforge.net>
Mon, 29 Jun 2015 16:47:43 +0000 (17:47 +0100)
committerJoerg Roedel <jroedel@suse.de>
Mon, 29 Jun 2015 19:57:32 +0000 (21:57 +0200)
commita6e08fb2d2f9eb38f52e6f2425a38f1cb9794742
tree9a2c7860b0eabd0e31e410aa04ff202eb012c474tree | snapshot
parentd38f0ff9ab35414644995bae187d015c31aae19ccommit | diff
iommu/arm-smmu: Delete an unnecessary check before the function call "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>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/arm-smmu-v3.c diff | blob | history
John Crispins staging tree