Messages in this thread Patch in this message | | | From | Laurentiu Tudor <> | Subject | [PATCH v2 1/2] bus: fsl-mc: don't assume an iommu is always present | Date | Wed, 16 Sep 2020 13:52:12 +0300 |
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There are certain scenarios where an iommu is not present, e.g. booting in a VM. Let's support these scenarios by dropping the check.
Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> --- Changes in v2: - none
drivers/bus/fsl-mc/fsl-mc-bus.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c index b69794e7364d..b0449df117e8 100644 --- a/drivers/bus/fsl-mc/fsl-mc-bus.c +++ b/drivers/bus/fsl-mc/fsl-mc-bus.c @@ -908,9 +908,6 @@ static int fsl_mc_bus_probe(struct platform_device *pdev) u32 mc_portal_size, mc_stream_id; struct resource *plat_res; - if (!iommu_present(&fsl_mc_bus_type)) - return -EPROBE_DEFER; - mc = devm_kzalloc(&pdev->dev, sizeof(*mc), GFP_KERNEL); if (!mc) return -ENOMEM; -- 2.17.1
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