From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= Subject: Re: [PATCH] ata: dwc: add DMADEVICES dependency Date: Wed, 11 May 2016 13:57:08 +0100 Message-ID: References: <1462970683-451525-1-git-send-email-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from unicorn.mansr.com ([81.2.72.234]:34312 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932106AbcEKM5R convert rfc822-to-8bit (ORCPT ); Wed, 11 May 2016 08:57:17 -0400 In-Reply-To: <1462970683-451525-1-git-send-email-arnd@arndb.de> (Arnd Bergmann's message of "Wed, 11 May 2016 14:44:16 +0200") Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Arnd Bergmann Cc: Tejun Heo , Andy Shevchenko , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Arnd Bergmann writes: > The dwc_460ex SATA driver has become available on non-powerpc archite= ctures > and may cause randconfig build errors when CONFIG_DMADEVICES is not s= et: > > warning: (SATA_DWC_OLD_DMA) selects DW_DMAC_CORE which has unmet dire= ct dependencies (DMADEVICES) > ERROR: "dw_dma_probe" [drivers/ata/sata_dwc_460ex.ko] undefined! > ERROR: "dw_dma_remove" [drivers/ata/sata_dwc_460ex.ko] undefined! > > This adds an explcit Kconfig dependency so we can only build > configurations that build without warnings. > > Signed-off-by: Arnd Bergmann > Fixes: 50b433753df6 ("ata: sata_dwc_460ex: use "dmas" DT property to = find dma channel") > --- > drivers/ata/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig > index 41b0725e58ad..8f7a4a4d2566 100644 > --- a/drivers/ata/Kconfig > +++ b/drivers/ata/Kconfig > @@ -322,7 +322,7 @@ config SATA_DWC > > config SATA_DWC_OLD_DMA > bool "Support old device trees" > - depends on SATA_DWC > + depends on SATA_DWC && DMADEVICES > select DW_DMAC_CORE > default y if 460EX > help > --=20 Isn't the proper fix here to have DW_DMAC_CORE select DMADEVICES? --=20 M=E5ns Rullg=E5rd