[PATCH v3 09/21] media: venus: firmware: Use iommu_paging_domain_alloc()

Lu Baolu
2024-06-10T08:59:03Z

An iommu domain is allocated in venus_firmware_init() and is attached to
core->fw.dev in the same function. Use iommu_paging_domain_alloc() to
make it explicit.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
---
drivers/media/platform/qcom/venus/firmware.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index fe7da2b30482..66a18830e66d 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -316,10 +316,10 @@ int venus_firmware_init(struct venus_core *core)

core->fw.dev = &pdev->dev;

- iommu_dom = iommu_domain_alloc(&platform_bus_type);
- if (!iommu_dom) {
+ iommu_dom = iommu_paging_domain_alloc(core->fw.dev);
+ if (IS_ERR(iommu_dom)) {
dev_err(core->fw.dev, "Failed to allocate iommu domain\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(iommu_dom);
goto err_unregister;
}

--
2.34.1