b43legacy: simplify engine type / DMA mask selection

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Return the engine type from the function looking at the registers, and
just derive the DMA mask from that in the one place we care.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Christoph Hellwig 2019-06-25 12:29:30 +02:00 • committed by Kalle Valo

parent 2589890008

commit 80372782e4

1 changed files with 3 additions and 17 deletions

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drivers/net/wireless/broadcom/b43legacy/dma.c

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