bus: fsl-mc: don't assume an iommu is always present
authorLaurentiu Tudor <laurentiu.tudor@nxp.com>
Mon, 14 Sep 2020 10:54:58 +0000 (13:54 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 2 Oct 2020 11:25:32 +0000 (13:25 +0200)
commit3b844345e18042631a0f061d1f35045f2de74347
treed6192342fe785c66078e1db9282da34999adc20d
parent9ace0b4dab1c3913810c50948d714afcbd2c767e
bus: fsl-mc: don't assume an iommu is always present

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>
Link: https://lore.kernel.org/r/20200914105459.27448-1-laurentiu.tudor@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/bus/fsl-mc/fsl-mc-bus.c