iommu: Use of_property_present() for testing DT property presence

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It is preferred to use typed property access functions (i.e.
of_property_read_<type> functions) rather than low-level
of_get_property/of_find_property functions for reading properties. As
part of this, convert of_get_property/of_find_property calls to the
recently added of_property_present() helper when we just want to test
for presence of a property and nothing more.

Signed-off-by: Rob Herring <robh@kernel.org>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20230310144709.1542910-1-robh@kernel.org
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Rob Herring 2023-03-10 08:47:09 -06:00 • committed by Joerg Roedel

parent 1b0b5f50dc

commit a6c9e3874e

2 changed files with 2 additions and 2 deletions

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drivers/iommu/arm/arm-smmu/arm-smmu.c

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drivers/iommu/ipmmu-vmsa.c

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