Hello,

The patch 1-2 are to cleanup unused variable and return type.

The patch 3 is to fix the param usage description in kernel doc.

The patch 4 is to panic on purpose when nslabs is too small.


Dongli Zhang:
  [PATCH v1 1/4] swiotlb: remove unused swiotlb_force
  [PATCH v1 2/4] swiotlb: remove useless return
  [PATCH v1 3/4] x86/swiotlb: fix param usage in boot-options.rst
  [PATCH v1 4/4] swiotlb: panic if nslabs is too small


Thank you very much!

Dongli Zhang

Thanks,

I've applied all 4 to the dma-mapping tree for Linux 5.20.