can: hi311x: remove custom DMA mapped buffer

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There is no need to duplicate what SPI core already does, i.e. mapping buffers
for DMA capable transfers. This patch removes all related pices of code.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Marc Kleine-Budde 2019-08-19 17:08:29 +02:00

parent 1f0dee39e3

commit 653ee35ce6

1 changed files with 10 additions and 49 deletions

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59

drivers/net/can/spi/hi311x.c

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