From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751901AbeECEYC (ORCPT ); Thu, 3 May 2018 00:24:02 -0400 Received: from kvm5.telegraphics.com.au ([98.124.60.144]:54548 "EHLO kvm5.telegraphics.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751077AbeECEX7 (ORCPT ); Thu, 3 May 2018 00:23:59 -0400 Date: Thu, 03 May 2018 14:23:55 +1000 To: "David S. Miller" Cc: linux-m68k@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org From: Finn Thain Subject: [PATCH net] macmace: Set platform device coherent_dma_mask Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Message-Id: 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: linux-m68k@lists.linux-m68k.org Tested-by: Stan Johnson Signed-off-by: Finn Thain --- 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