can: hi311x: remove custom DMA mapped buffer
authorMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 19 Aug 2019 15:08:29 +0000 (17:08 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 20 Aug 2019 11:41:25 +0000 (13:41 +0200)
commit653ee35ce6d58261ef507cb270a5bd534813db8a
tree770d626412fc8c2904757930ba86969cbd349c17
parent1f0dee39e3cb272c32bb878d0a78d91300326d2b
can: hi311x: remove custom DMA mapped buffer

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>
drivers/net/can/spi/hi311x.c