[PATCH v2 0/5] iommu/mediatek: Improve safety from dts

[Yong Wu]

This patchset contains misc improve patches:
[1/5] When mt8195 v7, I added a error log for dts parse fail, but it
doesn't ignore probe_defer case.(v6 doesn't have this err log.)
[2/5] Add a error path for MM dts parse.

[3/5][4/5] To improve safety from dts. Base on this:
https://lore.kernel.org/linux-mediatek/20211210205704.1664928-1-linux@xxxxxxxxxxxx/

Change notes:
v2: a) Rebase on v5.19-rc1.
    b) Add a New patch [5/5] just remove a variable that only is for v1.

v1: https://lore.kernel.org/linux-mediatek/20220511064920.18455-1-yong.wu@xxxxxxxxxxxx/
    Base on linux-next-20220510.

Guenter Roeck (1):
  iommu/mediatek: Validate number of phandles associated with "mediatek,
    larbs"

Yong Wu (4):
  iommu/mediatek: Use dev_err_probe to mute probe_defer err log
  iommu/mediatek: Add error path for loop of mm_dts_parse
  iommu/mediatek: Improve safety for mediatek, smi property in larb
    nodes
  iommu/mediatek: Remove a unused "mapping" which is only for v1

 drivers/iommu/mtk_iommu.c | 86 +++++++++++++++++++++++++++------------
 1 file changed, 61 insertions(+), 25 deletions(-)

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2.18.0