[xen master] xen/arm: smmuv3: Replace linux functions with xen functions.

[patchbot@xxxxxxx]

commit be7f047e0814b0b0e7b4fc8d077ae80f6eafa96c
Author:     Rahul Singh <rahul.singh@xxxxxxx>
AuthorDate: Wed Jan 20 14:52:43 2021 +0000
Commit:     Julien Grall <jgrall@xxxxxxxxxx>
CommitDate: Sat Jan 23 11:49:32 2021 +0000

    xen/arm: smmuv3: Replace linux functions with xen functions.
    
    Replace all Linux device tree handling function with the XEN
    functions.
    
    Replace all Linux ktime function with the XEN time functions.
    
    Signed-off-by: Rahul Singh <rahul.singh@xxxxxxx>
    Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
    Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
---
 xen/drivers/passthrough/arm/smmu-v3.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/xen/drivers/passthrough/arm/smmu-v3.c 
b/xen/drivers/passthrough/arm/smmu-v3.c
index f5f8b4c981..2dfadc6a65 100644
--- a/xen/drivers/passthrough/arm/smmu-v3.c
+++ b/xen/drivers/passthrough/arm/smmu-v3.c
@@ -682,7 +682,7 @@ static void parse_driver_options(struct arm_smmu_device 
*smmu)
        int i = 0;
 
        do {
-               if (of_property_read_bool(smmu->dev->of_node,
+               if (dt_property_read_bool(smmu->dev->of_node,
                                                arm_smmu_options[i].prop)) {
                        smmu->options |= arm_smmu_options[i].opt;
                        dev_notice(smmu->dev, "option %s\n",
@@ -754,17 +754,17 @@ static void queue_inc_prod(struct arm_smmu_ll_queue *q)
  */
 static int queue_poll_cons(struct arm_smmu_queue *q, bool sync, bool wfe)
 {
-       ktime_t timeout;
+       s_time_t timeout;
        unsigned int delay = 1, spin_cnt = 0;
 
        /* Wait longer if it's a CMD_SYNC */
-       timeout = ktime_add_us(ktime_get(), sync ?
+       timeout = NOW() + MICROSECS(sync ?
                                            ARM_SMMU_CMDQ_SYNC_TIMEOUT_US :
                                            ARM_SMMU_POLL_TIMEOUT_US);
 
        while (queue_sync_cons_in(q),
              (sync ? !queue_empty(&q->llq) : queue_full(&q->llq))) {
-               if (ktime_compare(ktime_get(), timeout) > 0)
+               if ((NOW() > timeout) > 0)
                        return -ETIMEDOUT;
 
                if (wfe) {
@@ -990,13 +990,13 @@ static void arm_smmu_cmdq_issue_cmd(struct 
arm_smmu_device *smmu,
  */
 static int __arm_smmu_sync_poll_msi(struct arm_smmu_device *smmu, u32 sync_idx)
 {
-       ktime_t timeout;
+       s_time_t timeout;
        u32 val;
 
-       timeout = ktime_add_us(ktime_get(), ARM_SMMU_CMDQ_SYNC_TIMEOUT_US);
+       timeout = NOW() + MICROSECS(ARM_SMMU_CMDQ_SYNC_TIMEOUT_US);
        val = smp_cond_load_acquire(&smmu->sync_count,
                                    (int)(VAL - sync_idx) >= 0 ||
-                                   !ktime_before(ktime_get(), timeout));
+                                   !(NOW() < timeout));
 
        return (int)(val - sync_idx) < 0 ? -ETIMEDOUT : 0;
 }
@@ -2649,7 +2649,7 @@ static int arm_smmu_device_dt_probe(struct 
platform_device *pdev,
        u32 cells;
        int ret = -EINVAL;
 
-       if (of_property_read_u32(dev->of_node, "#iommu-cells", &cells))
+       if (!dt_property_read_u32(dev->of_node, "#iommu-cells", &cells))
                dev_err(dev, "missing #iommu-cells property\n");
        else if (cells != 1)
                dev_err(dev, "invalid #iommu-cells value (%d)\n", cells);
--
generated by git-patchbot for /home/xen/git/xen.git#master