[RFC,50/57] drivers: iommu: arm-smmu: Use driver_find_device_by_fwnode() helper
diff mbox series

Message ID 1559577023-558-51-git-send-email-suzuki.poulose@arm.com
State New
Headers show
Series
  • [RFC,01/57] drivers: s390/cio: Use driver_for_each_device
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Commit Message

Suzuki K Poulose June 3, 2019, 3:50 p.m. UTC
Reuse the driver_find_device_by_fwnode() helper to lookup devices.

Cc: Will Deacon <will.deacon@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/iommu/arm-smmu-v3.c | 9 ++-------
 drivers/iommu/arm-smmu.c    | 9 ++-------
 2 files changed, 4 insertions(+), 14 deletions(-)

Patch
diff mbox series

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index d787856..1f9851f 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2023,16 +2023,11 @@  arm_smmu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
 
 static struct platform_driver arm_smmu_driver;
 
-static int arm_smmu_match_node(struct device *dev, const void *data)
-{
-	return dev->fwnode == data;
-}
-
 static
 struct arm_smmu_device *arm_smmu_get_by_fwnode(struct fwnode_handle *fwnode)
 {
-	struct device *dev = driver_find_device(&arm_smmu_driver.driver, NULL,
-						fwnode, arm_smmu_match_node);
+	struct device *dev = driver_find_device_by_fwnode(&arm_smmu_driver.driver,
+							  NULL, fwnode);
 	put_device(dev);
 	return dev ? dev_get_drvdata(dev) : NULL;
 }
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 4ce429b..c962e82 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1431,16 +1431,11 @@  static bool arm_smmu_capable(enum iommu_cap cap)
 	}
 }
 
-static int arm_smmu_match_node(struct device *dev, const void *data)
-{
-	return dev->fwnode == data;
-}
-
 static
 struct arm_smmu_device *arm_smmu_get_by_fwnode(struct fwnode_handle *fwnode)
 {
-	struct device *dev = driver_find_device(&arm_smmu_driver.driver, NULL,
-						fwnode, arm_smmu_match_node);
+	struct device *dev = driver_find_device_by_fwnode(&arm_smmu_driver.driver,
+							  NULL, fwnode);
 	put_device(dev);
 	return dev ? dev_get_drvdata(dev) : NULL;
 }