mmc: tmio: Use dma_max_mapping_size() instead of a workaround

Since the commit 133d624b1cee ("dma: Introduce dma_max_mapping_size()")
provides a helper function to get the max mapping size, we can use
the function instead of the workaround code for swiotlb.

Signed-off-by: Yoshihiro Shimoda <[email protected]>
Acked-by: Wolfram Sang <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Ulf Hansson <[email protected]>

0 files changed, 0 insertions, 0 deletions