Set the device's coherent_dma_mask to avoid a WARNING splat.
Please see commit 205e1b7f51e4 ("dma-mapping: warn when there is
no coherent_dma_mask").Cc: [email protected] Tested-by: Stan Johnson <[email protected]> Signed-off-by: Finn Thain <[email protected]> --- drivers/net/ethernet/apple/macmace.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c index 137cbb470af2..98292c49ecf0 100644 --- a/drivers/net/ethernet/apple/macmace.c +++ b/drivers/net/ethernet/apple/macmace.c @@ -203,6 +203,10 @@ static int mace_probe(struct platform_device *pdev) unsigned char checksum = 0; int err; + err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) + return err; + dev = alloc_etherdev(PRIV_BYTES); if (!dev) return -ENOMEM; -- 2.16.1
