powerpc/dma: remove unnecessary BUG()

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Direction is already checked in all calling functions in
include/linux/dma-mapping.h and also in called function __dma_sync()

So really no need to check it once more here.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Christophe Leroy 2018-02-28 19:21:45 +01:00 • committed by Michael Ellerman

parent 5a61640e32

commit 9887334b80

1 changed files with 0 additions and 2 deletions

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arch/powerpc/kernel/dma.c

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