[PATCH v2 21/21] dma-mapping: Disallow .map_sg operations from returning zero on error

[Rolf Eike Beer]

Am Freitag, 23. Juli 2021, 19:50:08 CEST schrieb Logan Gunthorpe:
> Now that all the .map_sg operations have been converted to returning
> proper error codes, drop the code to handle a zero return value,
> add a warning if a zero is returned and update the comment for the
> map_sg operation.

I see no comment being touched here.

Eike
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