lan743x: Remove useless DMA-32 fallback configuration

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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/ef548716606f257939df9738a801f15b6edf2568.1641743405.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Christophe JAILLET 2022-01-09 16:50:19 +01:00 • committed by Jakub Kicinski

parent cfcfc8f5a5

commit e20a471256

1 changed files with 8 additions and 14 deletions

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drivers/net/ethernet/microchip/lan743x_main.c

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