I've had these minor iommu cleanups lying around for a while, but the ugly dmesg logs from [1] prompted me to finally post them. Take what you like, ignore the rest, and tell me so I can clear out my queue of old stuff.
These fix no actual bugs. [1] https://lore.kernel.org/linux-pci/1547649064-19019-1-git-send-email-liudongdo...@huawei.com --- Bjorn Helgaas (7): iommu: Use dev_printk() when possible iommu/amd: Use dev_printk() when possible iommu/vt-d: Use dev_printk() when possible iommu/vt-d: Remove unnecessary local variable initializations iommu/vt-d: Remove unused dmar_remove_one_dev_info() argument iommu/vt-d: Remove misleading "domain 0" test from domain_exit() iommu/vt-d: Simplify control flow drivers/iommu/amd_iommu.c | 25 +++---- drivers/iommu/amd_iommu_init.c | 20 +++--- drivers/iommu/intel-iommu.c | 136 +++++++++++++++++----------------------- drivers/iommu/iommu.c | 8 +- 4 files changed, 84 insertions(+), 105 deletions(-)