can: mcp251x: 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.

Tested-by: Sean Nyekjaer <sean@geanix.com>
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 6a07c2305a

commit df58525df3

1 changed files with 10 additions and 48 deletions

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58

drivers/net/can/spi/mcp251x.c

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