[Xen-devel] [RFC 1/6] passthrough/arm: Modify SMMU driver to use generic device definition

[Sameer Goel <sgoel@xxxxxxxxxxxxxx>]

Modify the SMMU code to use generic device instead of dt_device_node for
functions that can be used for ACPI based systems too.

Signed-off-by: Sameer Goel <sgoel@xxxxxxxxxxxxxx>
---
 xen/drivers/passthrough/arm/smmu.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xen/drivers/passthrough/arm/smmu.c 
b/xen/drivers/passthrough/arm/smmu.c
index 1082fcf..a298661 100644
--- a/xen/drivers/passthrough/arm/smmu.c
+++ b/xen/drivers/passthrough/arm/smmu.c
@@ -76,7 +76,7 @@ struct resource
 
 #define resource_size(res) (res)->size;
 
-#define platform_device dt_device_node
+#define platform_device device
 
 #define IORESOURCE_MEM 0
 #define IORESOURCE_IRQ 1
@@ -97,12 +97,12 @@ static struct resource *platform_get_resource(struct 
platform_device *pdev,
 
        switch (type) {
        case IORESOURCE_MEM:
-               ret = dt_device_get_address(pdev, num, &res.addr, &res.size);
+               ret = dt_device_get_address(dev_to_dt(pdev), num, &res.addr, 
&res.size);
 
                return ((ret) ? NULL : &res);
 
        case IORESOURCE_IRQ:
-               ret = platform_get_irq(pdev, num);
+               ret = platform_get_irq(dev_to_dt(pdev), num);
                if (ret < 0)
                        return NULL;
 
@@ -2285,7 +2285,7 @@ static int arm_smmu_device_dt_probe(struct 
platform_device *pdev)
        const struct of_device_id *of_id;
        struct resource *res;
        struct arm_smmu_device *smmu;
-       struct device *dev = &pdev->dev;
+       struct device *dev = pdev;
        struct rb_node *node;
        struct of_phandle_args masterspec;
        int num_irqs, i, err;
@@ -2338,7 +2338,7 @@ static int arm_smmu_device_dt_probe(struct 
platform_device *pdev)
        }
 
        for (i = 0; i < num_irqs; ++i) {
-               int irq = platform_get_irq(pdev, i);
+               int irq = platform_get_irq(dev_to_dt(pdev), i);
 
                if (irq < 0) {
                        dev_err(dev, "failed to get irq index %d\n", i);
@@ -2821,7 +2821,7 @@ static __init int arm_smmu_dt_init(struct dt_device_node 
*dev,
         */
        dt_device_set_used_by(dev, DOMID_XEN);
 
-       rc = arm_smmu_device_dt_probe(dev);
+       rc = arm_smmu_device_dt_probe(dt_to_dev(dev));
        if (rc)
                return rc;
 
-- 
Qualcomm Datacenter Technologies as an affiliate of Qualcomm Technologies, Inc. 
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux 
Foundation Collaborative Project.


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