From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-727090-1517912134-2-6877711062380630395 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES unknown, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='org', MailFrom='org' X-Spam-charsets: X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: linux-usb-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1517912133; b=JPLactIgmIt2jOj1AAZYrTwEeyaqQeziaByHyzaifROxnYD H+waN+huZ2j94uEbLAAW0pTdNxd0FyvDwRxA9IgTFyGGgxlZz48/ayOgG+/fD+No DJ9iwkOmiiJBCn0W4UEXW+Pt8M4RsCymlcJLQGjd/qTebbN3JwKEdU8YkavUBAIb SrgALvjxJN12JwcLUBUtTVSt5ve2WSqb8ZzoXj0vKlPpAdCeN+L0kQyODBhZNpAw OhKu8JUoR6CNp5yYaW7aXHMhIVogNbiOdJSwgU/RDL1HJMqtfClo2THcEcL6ys+E u/Wh834uu9jS0tXhF1Fdkm06CxGUdWx+mhzF3tg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:sender:list-id; s=arctest; t=1517912133; bh=gjx521YQ6DafvFnwyiCr1I9K4eQbNt0X/0rSvxg+qRw=; b=QlUTC1fbgtx2 KZWaRxgbmRxAo7Tj+fPY7uX+LeYi1cXWMozDiCrVD2+8Kwamwi8FmCJK60+GRpo3 TpBgnWiuII/n6ZfWwvMBmbBmakuP2RlKCBbBoc0Zg1PO/lQXkjiYBpxcpCiWdGbS nxHKufXM0kqOh3sUCSFrq3FsFbZ22uqHzDHvuVKlYDPb9E1fcbg/FIsUe+ICFtZ4 tFDjRy2ZdcAmCQKz1MtcHIVfXe+Tskl1J9tSpQrHYLpMYa5Z8gMuUX8N0C7t72wi TaSyXKuMtDQ7H1pmoyNrWdckYvVzhC0PC6e9h+jTDQZ0PrMt5H4WuhTplhmIC4ET XlUYSBcx4A== ARC-Authentication-Results: i=1; mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linux-m68k.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linux-m68k.org header.result=pass header_is_org_domain=yes Authentication-Results: mx3.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linux-m68k.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=linux-usb-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linux-m68k.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752732AbeBFKPQ (ORCPT ); Tue, 6 Feb 2018 05:15:16 -0500 Received: from andre.telenet-ops.be ([195.130.132.53]:45486 "EHLO andre.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752420AbeBFKPD (ORCPT ); Tue, 6 Feb 2018 05:15:03 -0500 From: Geert Uytterhoeven To: Christoph Hellwig , Marek Szyprowski , Robin Murphy , Arnd Bergmann , Mark Brown , Richard Weinberger Cc: Felipe Balbi , Greg Kroah-Hartman , "James E . J . Bottomley" , "Martin K . Petersen" , iommu@lists.linux-foundation.org, linux-usb@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH/RFC 3/6] usb: gadget: Add NO_DMA dummies for DMA mapping API Date: Tue, 6 Feb 2018 11:14:49 +0100 Message-Id: <1517912092-15470-4-git-send-email-geert@linux-m68k.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1517912092-15470-1-git-send-email-geert@linux-m68k.org> References: <1517912092-15470-1-git-send-email-geert@linux-m68k.org> Sender: linux-usb-owner@vger.kernel.org X-Mailing-List: linux-usb@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Add dummies for usb_gadget_{,un}map_request{,_by_dev}(), to allow compile-testing if NO_DMA=y. This prevents the following from showing up later: ERROR: "usb_gadget_unmap_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined! ERROR: "usb_gadget_map_request_by_dev" [drivers/usb/renesas_usbhs/renesas_usbhs.ko] undefined! ERROR: "usb_gadget_map_request" [drivers/usb/mtu3/mtu3.ko] undefined! ERROR: "usb_gadget_unmap_request" [drivers/usb/mtu3/mtu3.ko] undefined! ERROR: "usb_gadget_map_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined! ERROR: "usb_gadget_unmap_request" [drivers/usb/gadget/udc/renesas_usb3.ko] undefined! Signed-off-by: Geert Uytterhoeven --- include/linux/usb/gadget.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 66a5cff7ee142d6a..b68e7f9b210be122 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -805,6 +805,7 @@ int usb_otg_descriptor_init(struct usb_gadget *gadget, /* utility to simplify map/unmap of usb_requests to/from DMA */ +#ifdef CONFIG_HAS_DMA extern int usb_gadget_map_request_by_dev(struct device *dev, struct usb_request *req, int is_in); extern int usb_gadget_map_request(struct usb_gadget *gadget, @@ -814,6 +815,17 @@ extern void usb_gadget_unmap_request_by_dev(struct device *dev, struct usb_request *req, int is_in); extern void usb_gadget_unmap_request(struct usb_gadget *gadget, struct usb_request *req, int is_in); +#else /* !CONFIG_HAS_DMA */ +static inline int usb_gadget_map_request_by_dev(struct device *dev, + struct usb_request *req, int is_in) { return -ENOSYS; } +static inline int usb_gadget_map_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in) { return -ENOSYS; } + +static inline void usb_gadget_unmap_request_by_dev(struct device *dev, + struct usb_request *req, int is_in) { } +static inline void usb_gadget_unmap_request(struct usb_gadget *gadget, + struct usb_request *req, int is_in) { } +#endif /* !CONFIG_HAS_DMA */ /*-------------------------------------------------------------------------*/ -- 2.7.4