i2c: ismt: Remove useless DMA-32 fallback configuration
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sun, 9 Jan 2022 12:29:45 +0000 (13:29 +0100)
committerWolfram Sang <wsa@kernel.org>
Sat, 20 Aug 2022 06:36:27 +0000 (08:36 +0200)
commitacaa07e5dde76b9c762b4d8f00ad5b3901edb7ff
treedeb1ab826caa50c0f39da0415df81134761fd0cd
parent786f01d205cebb0b114423ec0b66c4d19074faa1
i2c: ismt: 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>
Reviewed-by: Seth Heasley <seth.heasley@intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
drivers/i2c/busses/i2c-ismt.c