From 53c0f1beac1e528f4ccfd116d6d4fde9881b3c91 Mon Sep 17 00:00:00 2001 From: Caleb Connolly Date: Wed, 13 Nov 2024 06:00:56 +0100 Subject: [PATCH] iommu: qcom-smmu: allow SID 0 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 Signed-off-by: Caleb Connolly --- drivers/iommu/qcom-hyp-smmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/qcom-hyp-smmu.c b/drivers/iommu/qcom-hyp-smmu.c index 1b5a09bb7b..7e07487ad3 100644 --- a/drivers/iommu/qcom-hyp-smmu.c +++ b/drivers/iommu/qcom-hyp-smmu.c @@ -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; -- 2.39.5