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iommu: qcom-smmu: allow SID 0

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It turns out this is a very real stream ID. Who woulda thought?

Drop the 0 check on the SID, there's no reason for it to be there in the first
place.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
This commit is contained in:
Caleb Connolly 2024-11-13 06:00:56 +01:00
parent e88089e4f1
commit 53c0f1beac
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GPG key ID: 7930459FB9303217
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/qcom-hyp-smmu.c
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@ -134,7 +134,7 @@ static int get_stream_id(struct udevice *dev)
int count = ofnode_parse_phandle_with_args(node, "iommus",
"#iommu-cells", 0, 0, &args);
if (count < 0 || args.args[0] == 0) {
if (count < 0) {
printf("Error: %s: iommus property not found or wrong number of cells\n",
__func__);
return -EINVAL;