tree a204b27eaf0a1f4d05059d29e069726aac9e1e83
parent 004464835bfc6e24c9fa468153f52f4e4f1d610e
author Christophe JAILLET <christophe.jaillet@wanadoo.fr> 1641744288 +0100
committer Jakub Kicinski <kuba@kernel.org> 1641775941 -0800

rocker: Remove useless DMA-32 fallback configuration

As stated in [1], dma_set_mask() with a 64-bit mask never fails if
dev->dma_mask is non-NULL.
So, if it fails, the 32 bits case will also fail for the same reason.

Simplify code and remove some dead code accordingly.

[1]: https://lkml.org/lkml/2021/6/7/398

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/9ba2d13099d216f3df83e50ad33a05504c90fe7c.1641744274.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>