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| author | Ingo Molnar <mingo@kernel.org> | 2017-06-20 12:28:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-06-20 12:28:21 +0200 |
| commit | 902b31941327a0e9c0ca9eb7750414ae41bf8a89 (patch) | |
| tree | 300f4226c87e6df403cda861ab6766b23d278f09 /drivers/iommu/of_iommu.c | |
| parent | c5ae366e12b2bd56fc7d7e9d484836bec9ddc110 (diff) | |
| parent | 2055da97389a605c8a00d163d40903afbe413921 (diff) | |
| download | lwn-902b31941327a0e9c0ca9eb7750414ae41bf8a89.tar.gz lwn-902b31941327a0e9c0ca9eb7750414ae41bf8a89.zip | |
Merge branch 'WIP.sched/core' into sched/core
Conflicts:
kernel/sched/Makefile
Pick up the waitqueue related renames - it didn't get much feedback,
so it appears to be uncontroversial. Famous last words? ;-)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu/of_iommu.c')
| -rw-r--r-- | drivers/iommu/of_iommu.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c index b8dcf44df441..8cb60829a7a1 100644 --- a/drivers/iommu/of_iommu.c +++ b/drivers/iommu/of_iommu.c @@ -118,6 +118,7 @@ static const struct iommu_ops ops = iommu_ops_from_fwnode(fwnode); if ((ops && !ops->of_xlate) || + !of_device_is_available(iommu_spec->np) || (!ops && !of_iommu_driver_present(iommu_spec->np))) return NULL; @@ -236,6 +237,12 @@ const struct iommu_ops *of_iommu_configure(struct device *dev, ops = ERR_PTR(err); } + /* Ignore all other errors apart from EPROBE_DEFER */ + if (IS_ERR(ops) && (PTR_ERR(ops) != -EPROBE_DEFER)) { + dev_dbg(dev, "Adding to IOMMU failed: %ld\n", PTR_ERR(ops)); + ops = NULL; + } + return ops; } |