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Subject[PATCH 3/5] iommu/arm-smmu: Use devm_ioremap_resource
Date
While at it, propagate the error code.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
CC: linux-arm-kernel@lists.infradead.org
CC: iommu@lists.linux-foundation.org
CC: Will Deacon <will.deacon@arm.com>
CC: Joerg Roedel <joro@8bytes.org>
---
drivers/iommu/arm-smmu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 2349d62..fe275b3 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1790,9 +1790,9 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev)
}

smmu->size = resource_size(res);
- smmu->base = devm_request_and_ioremap(dev, res);
- if (!smmu->base)
- return -EADDRNOTAVAIL;
+ smmu->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(smmu->base))
+ return PTR_ERR(smmu->base);

if (of_property_read_u32(dev->of_node, "#global-interrupts",
&smmu->num_global_irqs)) {
--
1.7.9.5


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