i2c: amd-mp2: Remove useless DMA-32 fallback configuration
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 9 Jan 2022 12:34:18 +0000 (13:34 +0100)
committerWolfram Sang <wsa@kernel.org>
Mon, 7 Feb 2022 14:32:14 +0000 (15:32 +0100)
commit951285e59e8ac1d056780b3b5f024cdbdc9846d8
tree4f04947e9cd6fd579c81b58b216a44f51fa0a397
parent934705316f0fce48e0a944e6efb3f8da8c616b1c
i2c: amd-mp2: 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>
Acked-by: Nehal Bakulchandra Shah <Nehal-bakulchandra.Shah@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/busses/i2c-amd-mp2-pci.c