[PATCH] staging: rtl8192e: from bus specific dma api to dma api

[Greg Kroah-Hartman]

On Wed, Oct 22, 2014 at 02:24:46PM +0530, Sudip Mukherjee wrote:
> we should be using DMA API rather than using bus specific DMA API.

Why?

> converted the occurrence of pci_map_*() to dma_map_*(),
> and at the same time used the dma_mapping_error().	  

Trailing whitespace :(

What have you used to test this change?

thanks,

greg k-h