Re: [PATCH v2] iommu/fsl: Fix warning resulting from adding PCI device twice

On Thu, Sep 04, 2014 at 05:08:45PM +0530, Varun Sethi wrote:

iommu_group_get_for_dev determines the iommu group for the PCI device and adds
the device to the group.

In the PAMU driver we were again adding the device to the same group without checking
if the device already had an iommu group. This resulted in the following warning.

[...]

Signed-off-by: Varun Sethi <redacted>
---
v2 changes
- directly check for the device iommu_group

 drivers/iommu/fsl_pamu_domain.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Applied to iommu/fixes and added stable tag, thanks.